Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.749435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:49:02+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68781
    NORAD ID 68781
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-37236
    Time of Closest Approach 2026-09-12T15:49:02+0000
    Collision Probability (Pc) 1.749435E-6
    Conjunction Distance (km) 2.423 km
    Relative Speed (km/s) 13.349 km/s
    Conjunction Risk Parameters R (Radial): 1.884 | I (In-track): -0.733 | C (Cross-track): -1.334
    Collision Risk Index (CRI) 0.4
    X Position (km) 940.797 940.093
    Position Y (km) -4273.344 -4275.516
    Position Z (km) 5251.706 5252.516
    Velocity X (km/s) 7.431 -2.712
    Velocity Y (km/s) -0.464 5.296
    Velocity Z (km/s) -1.705 4.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-37236
    Semimajor Axis (a) 6843.372 km 6843.636 km
    Eccentricity (e) 0.000134 0.000195
    Inclination (i) 53.1589° 97.2817°
    RAAN 173.3392° 289.6097°
    Perigee Argument 92.8242° 63.1136°
    Mean Anomaly (M) 267.2913° 297.0306°
    Apogee 466.154 km 466.835 km
    Perigee 464.316 km 464.163 km
    Orbit Epoch 2026-09-11T04:56:46+0000 2026-09-11T00:26:42+0000

    STARLINK-3172 & STARLINK-37236 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-37236 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-37236 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-37236 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37236Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37236Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data