Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.597833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:48:05+0800
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    1 Object 1

    AOE ID 60035
    NORAD ID 60035
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64666
    NORAD ID 64666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31981 STARLINK-34390
    Time of Closest Approach 2026-10-31T04:59:33+0000
    Collision Probability (Pc) 2.597833E-6
    Conjunction Distance (km) 1.613 km
    Relative Speed (km/s) 4.973 km/s
    Conjunction Risk Parameters R (Radial): -0.719 | I (In-track): 1.365 | C (Cross-track): 0.469
    Collision Risk Index (CRI) 0.43
    X Position (km) -4304.318 -4304.036
    Position Y (km) 511.526 510.04
    Position Z (km) 5282.534 5281.977
    Velocity X (km/s) -2.763 1.059
    Velocity Y (km/s) -6.946 -7.4
    Velocity Z (km/s) -1.574 1.573

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31981 STARLINK-34390
    Semimajor Axis (a) 6840.879 km 6840.939 km
    Eccentricity (e) 0.000121 0.000131
    Inclination (i) 53.1608° 53.1573°
    RAAN 71.2031° 120.6569°
    Perigee Argument 75.8759° 93.7340°
    Mean Anomaly (M) 284.2378° 292.3861°
    Apogee 463.572 km 463.699 km
    Perigee 461.912 km 461.905 km
    Orbit Epoch 2026-10-28T15:34:12+0000 2026-10-28T08:00:04+0000

    STARLINK-31981 & STARLINK-34390 Collision Probability (Pc) Trend

    STARLINK-31981 & STARLINK-34390 Collision Probability (Pc) TrendNot Available

    STARLINK-31981 & STARLINK-34390 Miss Distance (Miss Distance) Trend

    STARLINK-31981 & STARLINK-34390 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31981

    No nearby objects data