Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.776685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:13:54+0800
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    1 Object 1

    AOE ID 58771
    NORAD ID 58771
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69198
    NORAD ID 69198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31135 STARLINK-37321
    Time of Closest Approach 2026-09-13T15:53:00+0000
    Collision Probability (Pc) 1.776685E-6
    Conjunction Distance (km) 2.019 km
    Relative Speed (km/s) 7.162 km/s
    Conjunction Risk Parameters R (Radial): -0.207 | I (In-track): 1.772 | C (Cross-track): -0.946
    Collision Risk Index (CRI) 0.4
    X Position (km) 119.243 121.247
    Position Y (km) -4639.053 -4638.865
    Position Z (km) 5016.568 5016.412
    Velocity X (km/s) 6.677 6.814
    Velocity Y (km/s) 2.805 -2.455
    Velocity Z (km/s) 2.429 -2.429

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31135 STARLINK-37321
    Semimajor Axis (a) 6840.880 km 6840.802 km
    Eccentricity (e) 0.000115 0.000097
    Inclination (i) 53.1593° 53.1574°
    RAAN 228.3511° 157.3162°
    Perigee Argument 84.2169° 119.6539°
    Mean Anomaly (M) 275.8964° 240.4560°
    Apogee 463.530 km 463.327 km
    Perigee 461.956 km 462.003 km
    Orbit Epoch 2026-09-11T07:19:02+0000 2026-09-11T03:59:24+0000

    STARLINK-31135 & STARLINK-37321 Collision Probability (Pc) Trend

    STARLINK-31135 & STARLINK-37321 Collision Probability (Pc) TrendNot Available

    STARLINK-31135 & STARLINK-37321 Miss Distance (Miss Distance) Trend

    STARLINK-31135 & STARLINK-37321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31135Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31135

    No nearby objects data