Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.240577E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:43:04+0800
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    1 Object 1

    AOE ID 53672
    NORAD ID 53672
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58368
    NORAD ID 58368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4428 STARLINK-30889
    Time of Closest Approach 2026-10-23T03:07:27+0000
    Collision Probability (Pc) 5.240577E-4
    Conjunction Distance (km) 0.236 km
    Relative Speed (km/s) 7.358 km/s
    Conjunction Risk Parameters R (Radial): -0.122 | I (In-track): -0.178 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.89
    X Position (km) 6353.153 6353.23
    Position Y (km) -1564.28 -1564.22
    Position Z (km) -2070.083 -2070.298
    Velocity X (km/s) -2.448 -0.033
    Velocity Y (km/s) -0.44 6.029
    Velocity Z (km/s) -7.203 -4.665

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4428 STARLINK-30889
    Semimajor Axis (a) 6857.165 km 6861.181 km
    Eccentricity (e) 0.000144 0.000119
    Inclination (i) 97.2845° 42.9994°
    RAAN 167.9519° 152.8103°
    Perigee Argument 67.6460° 272.7468°
    Mean Anomaly (M) 2.0403° 87.3247°
    Apogee 480.014 km 483.864 km
    Perigee 478.042 km 482.224 km
    Orbit Epoch 2026-10-22T14:00:03+0000 2026-10-21T23:32:54+0000

    STARLINK-4428 & STARLINK-30889 Collision Probability (Pc) Trend

    STARLINK-4428 & STARLINK-30889 Collision Probability (Pc) TrendNot Available

    STARLINK-4428 & STARLINK-30889 Miss Distance (Miss Distance) Trend

    STARLINK-4428 & STARLINK-30889 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4428Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4428

    No nearby objects data