Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.017558E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:01:18+0800
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    1 Object 1

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61931
    NORAD ID 61931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31818 STARLINK-32420
    Time of Closest Approach 2026-10-21T22:58:12+0000
    Collision Probability (Pc) 2.017558E-5
    Conjunction Distance (km) 0.957 km
    Relative Speed (km/s) 7.833 km/s
    Conjunction Risk Parameters R (Radial): -0.936 | I (In-track): -0.165 | C (Cross-track): 0.1
    Collision Risk Index (CRI) 0.61
    X Position (km) 3334.755 3334.141
    Position Y (km) -4808.518 -4807.972
    Position Z (km) -3586.638 -3586.148
    Velocity X (km/s) 6.537 4.206
    Velocity Y (km/s) 2.045 5.407
    Velocity Z (km/s) 3.34 -3.34

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31818 STARLINK-32420
    Semimajor Axis (a) 6861.217 km 6861.226 km
    Eccentricity (e) 0.000089 0.000237
    Inclination (i) 43.0017° 43.0002°
    RAAN 1.3307° 95.6707°
    Perigee Argument 285.4059° 256.5812°
    Mean Anomaly (M) 74.6694° 103.4775°
    Apogee 483.691 km 484.714 km
    Perigee 482.469 km 481.464 km
    Orbit Epoch 2026-10-19T05:16:43+0000 2026-10-19T19:45:09+0000

    STARLINK-31818 & STARLINK-32420 Collision Probability (Pc) Trend

    STARLINK-31818 & STARLINK-32420 Collision Probability (Pc) TrendNot Available

    STARLINK-31818 & STARLINK-32420 Miss Distance (Miss Distance) Trend

    STARLINK-31818 & STARLINK-32420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31818

    No nearby objects data