Definition
A satellite zone or DC is a smaller distribution node closer to demand that shortens last-mile lead time versus relying only on a central hub. It may be a mini-DC, dark store, or urban transfer warehouse.
Opening a satellite “because the customer is far” without an inventory model is buying rent with someone else’s margin.
Related: logistics hub · last mile · cross-docking.
What it means in practice
The satellite does not replace the hub — it complements it. The hub concentrates inbound and consolidation; the satellite brings stock closer or cross-docks for short urban windows.
Without assortment rules (which SKUs live in the satellite), you duplicate “just in case” inventory and kill working capital.
Why it matters by role
| Role | Question | If the satellite is chaos |
|---|---|---|
| Network / strategy | Total cost vs OTIF? | Expensive rent without fill rate |
| Inventory | Which SKUs live there? | Stockouts and overstock |
| Traffic | Hub–satellite transfer? | Fragmented freight |
| Last mile | Urban windows? | No-shows and redeliveries |
Hub vs satellite (matrix)
| Dimension | Central hub | Satellite |
|---|---|---|
| Lead time to customer | Longer | Shorter |
| Inventory | Concentrated | Dispersed / selective |
| Inbound freight cost | Efficient FTL | More transfers |
| TMS/WMS complexity | Fewer nodes | More nodes and balancing |
| When it wins | Medium/low density | Urban OTIF / same-day |
Mexico: peripheries, IMMEX, and last mile
IMMEX growth (INEGI) and nearshoring push DCs toward Monterrey, Saltillo, Bajío, and the border — often as satellites of a regional hub.
The federal fleet keeps growing (SICT 2025), but driver shortage (industry coverage) makes poorly planned transfers expensive. Measure OTIF and cost per delivery, not km alone.
How to open or govern a satellite in 5 steps
Cost model
Rent+inv+freight
SKU policy
What lives there
Transfer flow
Hub–satellite
Urban appointments
Real windows
Weekly KPI
OTIF and cost
Expensive mistakes
1.Cloning hub assortment
The satellite is not a mini clone.
2.Ignoring transfer freight
You win last mile and lose on internal linehaul.
3.No trip ID on transfers
You lose traceability between nodes.
4.Measuring only km to customer
Total cost-to-serve lies.
OCL and the trip file
OCL helps track hub–satellite transfers and final deliveries in one evidence-backed file. It can stamp invoices and Carta Porte; it does not design your physical network.
Sources and further reading
Key takeaways5 points
- Satellite DC = smaller node closer to demand that cuts last-mile lead time versus a single central hub.
- Without a clear hub, satellites duplicate inventory and fragment freight.
- Decide on total cost (rent + inventory + freight) vs urban OTIF — not km to the customer alone.
- Nearshoring and IMMEX push satellites in Norte/Bajío; the TMS must orchestrate hub–satellite transfers.
- OCL tracks transfers and deliveries in the trip file; it can stamp invoices and Carta Porte.
Does your satellite bring stock closer… or duplicate chaos?
Frequently asked questions
A smaller DC or node closer to demand that cuts last-mile lead time versus a single central hub.
A dark store is one satellite type aimed at e-commerce/fast delivery; not every satellite is a dark store.
When total cost (rent + inventory + freight) improves urban OTIF measurably — not by distance intuition.
The hub consolidates; the satellite brings closer. See logistics hub.
OTIF, cost per delivery, satellite fill rate, and % on-time transfers.
It joins transfers and deliveries in the trip file with evidence before you pay fragmented freight.