Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.62306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:55:00+0800
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    1 Object 1

    AOE ID 59015
    NORAD ID 59015
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69828
    NORAD ID 69828
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31521 STARLINK-38001
    Time of Closest Approach 2026-10-21T09:38:39+0000
    Collision Probability (Pc) 6.62306E-6
    Conjunction Distance (km) 1.318 km
    Relative Speed (km/s) 7.723 km/s
    Conjunction Risk Parameters R (Radial): -1.25 | I (In-track): 0.358 | C (Cross-track): 0.206
    Collision Risk Index (CRI) 0.51
    X Position (km) 2511.179 2511.989
    Position Y (km) 4045.149 4045.673
    Position Z (km) -4918.345 -4919.241
    Velocity X (km/s) -4.124 -7.048
    Velocity Y (km/s) 5.825 1.113
    Velocity Z (km/s) 2.687 -2.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31521 STARLINK-38001
    Semimajor Axis (a) 6840.849 km 6840.825 km
    Eccentricity (e) 0.000052 0.000272
    Inclination (i) 53.1595° 53.1577°
    RAAN 117.7042° 198.5743°
    Perigee Argument 13.2301° 92.2823°
    Mean Anomaly (M) 346.8715° 267.8491°
    Apogee 463.068 km 464.547 km
    Perigee 462.356 km 460.829 km
    Orbit Epoch 2026-10-19T12:35:16+0000 2026-10-19T00:18:40+0000

    STARLINK-31521 & STARLINK-38001 Collision Probability (Pc) Trend

    STARLINK-31521 & STARLINK-38001 Collision Probability (Pc) TrendNot Available

    STARLINK-31521 & STARLINK-38001 Miss Distance (Miss Distance) Trend

    STARLINK-31521 & STARLINK-38001 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31521

    No nearby objects data