Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.393615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:30:28+0800
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    1 Object 1

    AOE ID 43943
    NORAD ID 43943
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68429
    NORAD ID 68429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01-09 TROOP-F3
    Time of Closest Approach 2026-10-21T10:45:54+0000
    Collision Probability (Pc) 1.393615E-6
    Conjunction Distance (km) 2.839 km
    Relative Speed (km/s) 14.038 km/s
    Conjunction Risk Parameters R (Radial): 2.445 | I (In-track): -0.562 | C (Cross-track): -1.328
    Collision Risk Index (CRI) 0.38
    X Position (km) -1478.569 -1479.146
    Position Y (km) -1765.972 -1764.415
    Position Z (km) 6474.528 6472.226
    Velocity X (km/s) -6.512 1.985
    Velocity Y (km/s) -3.173 6.967
    Velocity Z (km/s) -2.346 2.349

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01-09 TROOP-F3
    Semimajor Axis (a) 6879.646 km 6877.339 km
    Eccentricity (e) 0.000286 0.000198
    Inclination (i) 97.4733° 97.4667°
    RAAN 26.8863° 249.5587°
    Perigee Argument 47.8462° 27.3843°
    Mean Anomaly (M) 312.3016° 332.7497°
    Apogee 503.477 km 500.562 km
    Perigee 499.541 km 497.842 km
    Orbit Epoch 2026-10-19T21:59:14+0000 2026-10-19T07:57:58+0000

    JILIN-01-09 & TROOP-F3 Collision Probability (Pc) Trend

    JILIN-01-09 & TROOP-F3 Collision Probability (Pc) TrendNot Available

    JILIN-01-09 & TROOP-F3 Miss Distance (Miss Distance) Trend

    JILIN-01-09 & TROOP-F3 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01-09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TROOP-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01-09Collision Probability Trend

    Object 1 Probability TrendNot Available

    TROOP-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01-09

    No nearby objects data