Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.684846E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:25:07+0800
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    1 Object 1

    AOE ID 58686
    NORAD ID 58686
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63480
    NORAD ID 63480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31137 STARLINK-33721
    Time of Closest Approach 2026-10-29T07:35:58+0000
    Collision Probability (Pc) 3.684846E-6
    Conjunction Distance (km) 1.682 km
    Relative Speed (km/s) 10.372 km/s
    Conjunction Risk Parameters R (Radial): -0.876 | I (In-track): 1.051 | C (Cross-track): 0.98
    Collision Risk Index (CRI) 0.46
    X Position (km) -6374.164 -6375.5
    Position Y (km) -2493.276 -2492.257
    Position Z (km) -513.896 -513.964
    Velocity X (km/s) 1.677 2.4
    Velocity Y (km/s) -5.344 -5.059
    Velocity Z (km/s) 5.172 -5.17

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31137 STARLINK-33721
    Semimajor Axis (a) 6862.504 km 6861.083 km
    Eccentricity (e) 0.000312 0.001501
    Inclination (i) 43.0226° 43.0255°
    RAAN 218.1570° 28.3735°
    Perigee Argument 218.0787° 282.4711°
    Mean Anomaly (M) 141.9844° 77.4462°
    Apogee 486.509 km 493.245 km
    Perigee 482.225 km 472.647 km
    Orbit Epoch 2026-10-27T03:49:39+0000 2026-10-27T06:08:31+0000

    STARLINK-31137 & STARLINK-33721 Collision Probability (Pc) Trend

    STARLINK-31137 & STARLINK-33721 Collision Probability (Pc) TrendNot Available

    STARLINK-31137 & STARLINK-33721 Miss Distance (Miss Distance) Trend

    STARLINK-31137 & STARLINK-33721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31137Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31137

    No nearby objects data