Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.498118E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:54:00+0800
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    1 Object 1

    AOE ID 58774
    NORAD ID 58774
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66398
    NORAD ID 66398
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31122 STARLINK-35642
    Time of Closest Approach 2026-10-21T06:46:07+0000
    Collision Probability (Pc) 1.498118E-4
    Conjunction Distance (km) 0.542 km
    Relative Speed (km/s) 12.028 km/s
    Conjunction Risk Parameters R (Radial): -0.296 | I (In-track): -0.285 | C (Cross-track): -0.351
    Collision Risk Index (CRI) 0.79
    X Position (km) -3919.539 -3919.736
    Position Y (km) -5383.472 -5382.974
    Position Z (km) -1577.307 -1577.23
    Velocity X (km/s) 4.614 2.988
    Velocity Y (km/s) -1.651 -3.884
    Velocity Z (km/s) -5.853 5.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31122 STARLINK-35642
    Semimajor Axis (a) 6840.864 km 6840.805 km
    Eccentricity (e) 0.000030 0.000115
    Inclination (i) 53.1598° 53.1596°
    RAAN 57.5862° 257.8610°
    Perigee Argument 75.9154° 95.2007°
    Mean Anomaly (M) 284.1882° 264.9127°
    Apogee 462.931 km 463.456 km
    Perigee 462.523 km 461.880 km
    Orbit Epoch 2026-10-18T07:34:06+0000 2026-10-18T08:29:59+0000

    STARLINK-31122 & STARLINK-35642 Collision Probability (Pc) Trend

    STARLINK-31122 & STARLINK-35642 Collision Probability (Pc) TrendNot Available

    STARLINK-31122 & STARLINK-35642 Miss Distance (Miss Distance) Trend

    STARLINK-31122 & STARLINK-35642 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31122Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35642Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31122Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35642Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31122

    No nearby objects data