Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.696359E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:51:01+0800
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    1 Object 1

    AOE ID 52998
    NORAD ID 52998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68952
    NORAD ID 68952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4254 STARLINK-37308
    Time of Closest Approach 2026-10-29T21:29:49+0000
    Collision Probability (Pc) 7.696359E-6
    Conjunction Distance (km) 1.376 km
    Relative Speed (km/s) 11.873 km/s
    Conjunction Risk Parameters R (Radial): -0.268 | I (In-track): -0.855 | C (Cross-track): 1.044
    Collision Risk Index (CRI) 0.53
    X Position (km) 506.037 507.362
    Position Y (km) 6507.724 6507.362
    Position Z (km) -2057.038 -2056.967
    Velocity X (km/s) -4.644 -4.922
    Velocity Y (km/s) 2.146 -1.402
    Velocity Z (km/s) 5.664 -5.662

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4254 STARLINK-37308
    Semimajor Axis (a) 6840.867 km 6840.724 km
    Eccentricity (e) 0.000113 0.000138
    Inclination (i) 53.1614° 53.1444°
    RAAN 109.2512° 263.9226°
    Perigee Argument 69.0504° 310.8370°
    Mean Anomaly (M) 291.0619° 49.2512°
    Apogee 463.504 km 463.532 km
    Perigee 461.956 km 461.642 km
    Orbit Epoch 2026-10-27T18:00:20+0000 2026-10-27T07:39:30+0000

    STARLINK-4254 & STARLINK-37308 Collision Probability (Pc) Trend

    STARLINK-4254 & STARLINK-37308 Collision Probability (Pc) TrendNot Available

    STARLINK-4254 & STARLINK-37308 Miss Distance (Miss Distance) Trend

    STARLINK-4254 & STARLINK-37308 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4254

    No nearby objects data