---
title: "Is Stellar.org SDF Test Network Horizon down? Stellar.org SDF Test Network Horizon status"
url: "https://www.openstatus.dev/status/stellar/sdf-test-network-horizon"
description: "Live Stellar.org SDF Test Network Horizon status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Stellar.org SDF Test Network Horizon down?

**Answer:** No, Stellar.org SDF Test Network Horizon is not down. All Stellar.org SDF Test Network Horizon systems are operational.

- Status: operational
- Checked: 2026-11-07T02:10:02Z
- User reports in the last 15 minutes: 0
- Part of: [Stellar.org](/status/stellar.md)
- Official status page: https://status.stellar.org
- About: horizon-testnet.stellar.org

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting SDF Test Network Horizon

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-02-05 | [Testnet horizon ingestion and transaction submission issues](https://stspg.io/bzhv8rfwd9f8) | major | 1h 43m |
| 2024-06-11 | [Testnet reset delays](https://stspg.io/6y4szvy5w6km) | incident | 2h 59m |
| 2024-03-14 | [Testnet performance degraded](https://stspg.io/lp6x2mq7m6cp) | minor | 6h 14m |
| 2022-07-19 | [Testnet Network Outage](https://stspg.io/7lv0757915lx) | incident | 3h 33m |
| 2022-01-22 | [Testnet elevated transaction submission errors](https://stspg.io/ng18khkhpfd6) | incident | 1m |

## Links

- HTML page: /status/stellar/sdf-test-network-horizon
- Service: /status/stellar.md