Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.259833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:30:11+0800
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    1 Object 1

    AOE ID 59379
    NORAD ID 59379
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65737
    NORAD ID 65737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31698 STARLINK-35121
    Time of Closest Approach 2026-09-14T04:25:51+0000
    Collision Probability (Pc) 8.259833E-6
    Conjunction Distance (km) 1.235 km
    Relative Speed (km/s) 7.712 km/s
    Conjunction Risk Parameters R (Radial): 0.39 | I (In-track): -1.008 | C (Cross-track): 0.596
    Collision Risk Index (CRI) 0.53
    X Position (km) -3300.684 -3299.657
    Position Y (km) -3412.43 -3413.052
    Position Z (km) 4915.544 4915.26
    Velocity X (km/s) 2.81 6.672
    Velocity Y (km/s) -6.581 -2.588
    Velocity Z (km/s) -2.675 2.675

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31698 STARLINK-35121
    Semimajor Axis (a) 6840.790 km 6840.810 km
    Eccentricity (e) 0.000122 0.000133
    Inclination (i) 53.1598° 53.1598°
    RAAN 111.8946° 188.8106°
    Perigee Argument 108.2526° 82.1454°
    Mean Anomaly (M) 251.8610° 277.9700°
    Apogee 463.489 km 463.581 km
    Perigee 461.817 km 461.765 km
    Orbit Epoch 2026-09-10T23:19:45+0000 2026-09-11T05:48:38+0000

    STARLINK-31698 & STARLINK-35121 Collision Probability (Pc) Trend

    STARLINK-31698 & STARLINK-35121 Collision Probability (Pc) TrendNot Available

    STARLINK-31698 & STARLINK-35121 Miss Distance (Miss Distance) Trend

    STARLINK-31698 & STARLINK-35121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31698Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31698Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31698

    No nearby objects data