Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.512619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:04:08+0800
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    1 Object 1

    AOE ID 52849
    NORAD ID 52849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59208
    NORAD ID 59208
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4197 STARLINK-31576
    Time of Closest Approach 2026-10-20T01:09:45+0000
    Collision Probability (Pc) 1.512619E-6
    Conjunction Distance (km) 2.383 km
    Relative Speed (km/s) 9.916 km/s
    Conjunction Risk Parameters R (Radial): -2.338 | I (In-track): -0.346 | C (Cross-track): 0.291
    Collision Risk Index (CRI) 0.39
    X Position (km) -3891.388 -3892.405
    Position Y (km) -3722.157 -3723.756
    Position Z (km) 4205.378 4206.821
    Velocity X (km/s) 1.809 6.227
    Velocity Y (km/s) -6.314 -2.087
    Velocity Z (km/s) -3.903 3.902

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4197 STARLINK-31576
    Semimajor Axis (a) 6837.836 km 6840.872 km
    Eccentricity (e) 0.000095 0.000197
    Inclination (i) 53.1593° 53.1565°
    RAAN 82.4189° 192.1953°
    Perigee Argument 81.2943° 81.0076°
    Mean Anomaly (M) 278.8167° 279.1149°
    Apogee 460.349 km 464.080 km
    Perigee 459.049 km 461.390 km
    Orbit Epoch 2026-10-19T10:32:26+0000 2026-10-19T03:03:32+0000

    STARLINK-4197 & STARLINK-31576 Collision Probability (Pc) Trend

    STARLINK-4197 & STARLINK-31576 Collision Probability (Pc) TrendNot Available

    STARLINK-4197 & STARLINK-31576 Miss Distance (Miss Distance) Trend

    STARLINK-4197 & STARLINK-31576 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31576Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31576Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4197

    No nearby objects data