Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.772003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:24:39+0800
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    1 Object 1

    AOE ID 58938
    NORAD ID 58938
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65221
    NORAD ID 65221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31377 STARLINK-34974
    Time of Closest Approach 2026-09-13T16:07:21+0000
    Collision Probability (Pc) 1.772003E-6
    Conjunction Distance (km) 2.332 km
    Relative Speed (km/s) 12.041 km/s
    Conjunction Risk Parameters R (Radial): 0.314 | I (In-track): 1.415 | C (Cross-track): 1.827
    Collision Risk Index (CRI) 0.4
    X Position (km) -6448.196 -6447.323
    Position Y (km) 1669.927 1672.087
    Position Z (km) 1554.038 1553.958
    Velocity X (km/s) 0.153 -2.512
    Velocity Y (km/s) -4.895 -4.204
    Velocity Z (km/s) 5.861 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31377 STARLINK-34974
    Semimajor Axis (a) 6840.862 km 6840.797 km
    Eccentricity (e) 0.000080 0.000150
    Inclination (i) 53.1617° 53.1609°
    RAAN 170.3454° 9.6837°
    Perigee Argument 85.8261° 58.5527°
    Mean Anomaly (M) 274.2833° 301.5622°
    Apogee 463.271 km 463.687 km
    Perigee 462.179 km 461.633 km
    Orbit Epoch 2026-09-10T11:27:05+0000 2026-09-10T15:30:30+0000

    STARLINK-31377 & STARLINK-34974 Collision Probability (Pc) Trend

    STARLINK-31377 & STARLINK-34974 Collision Probability (Pc) TrendNot Available

    STARLINK-31377 & STARLINK-34974 Miss Distance (Miss Distance) Trend

    STARLINK-31377 & STARLINK-34974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31377

    No nearby objects data