Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.788887E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:04:00+0800
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    1 Object 1

    AOE ID 56688
    NORAD ID 56688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59748
    NORAD ID 59748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30122 STARLINK-31640
    Time of Closest Approach 2026-10-21T01:28:02+0000
    Collision Probability (Pc) 1.788887E-4
    Conjunction Distance (km) 0.448 km
    Relative Speed (km/s) 7.645 km/s
    Conjunction Risk Parameters R (Radial): 0.429 | I (In-track): 0.109 | C (Cross-track): 0.069
    Collision Risk Index (CRI) 0.8
    X Position (km) -3569.586 -3569.263
    Position Y (km) 4565.151 4564.947
    Position Z (km) 3664.743 3664.51
    Velocity X (km/s) -3.939 -6.461
    Velocity Y (km/s) -5.678 -2.454
    Velocity Z (km/s) 3.228 -3.228

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30122 STARLINK-31640
    Semimajor Axis (a) 6861.208 km 6861.110 km
    Eccentricity (e) 0.000101 0.000100
    Inclination (i) 42.9998° 43.0007°
    RAAN 92.3574° 0.8634°
    Perigee Argument 264.3832° 226.7271°
    Mean Anomaly (M) 95.6905° 133.3498°
    Apogee 483.761 km 483.657 km
    Perigee 482.381 km 482.289 km
    Orbit Epoch 2026-10-19T19:25:34+0000 2026-10-19T06:32:20+0000

    STARLINK-30122 & STARLINK-31640 Collision Probability (Pc) Trend

    STARLINK-30122 & STARLINK-31640 Collision Probability (Pc) TrendNot Available

    STARLINK-30122 & STARLINK-31640 Miss Distance (Miss Distance) Trend

    STARLINK-30122 & STARLINK-31640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30122Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30122Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30122

    No nearby objects data