Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.323142E-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 2026-10-21T11:12:26+0000
    Collision Probability (Pc) 1.323142E-6
    Conjunction Distance (km) 2.366 km
    Relative Speed (km/s) 7.723 km/s
    Conjunction Risk Parameters R (Radial): -1.239 | I (In-track): -1.74 | C (Cross-track): -1.015
    Collision Risk Index (CRI) 0.37
    X Position (km) 2533.399 2532.149
    Position Y (km) 4030.669 4032.467
    Position Z (km) -4918.838 -4919.732
    Velocity X (km/s) -4.092 -7.043
    Velocity Y (km/s) 5.848 1.15
    Velocity Z (km/s) 2.686 -2.686

    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