Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.765284E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:08:39+0800
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    1 Object 1

    AOE ID 55421
    NORAD ID 55421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58248
    NORAD ID 58248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5598 STARLINK-30823
    Time of Closest Approach 2026-10-21T20:25:21+0000
    Collision Probability (Pc) 1.765284E-4
    Conjunction Distance (km) 0.507 km
    Relative Speed (km/s) 12.148 km/s
    Conjunction Risk Parameters R (Radial): 0.415 | I (In-track): 0.18 | C (Cross-track): -0.23
    Collision Risk Index (CRI) 0.8
    X Position (km) 3058.16 3058.236
    Position Y (km) 5534.03 5533.584
    Position Z (km) -2669.493 -2669.264
    Velocity X (km/s) -3.805 -4.424
    Velocity Y (km/s) -1.039 4.503
    Velocity Z (km/s) -6.52 4.272

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5598 STARLINK-30823
    Semimajor Axis (a) 6860.065 km 6861.194 km
    Eccentricity (e) 0.000339 0.000115
    Inclination (i) 70.0004° 43.0007°
    RAAN 236.4531° 99.4280°
    Perigee Argument 283.4313° 265.4082°
    Mean Anomaly (M) 116.3242° 94.6637°
    Apogee 484.253 km 483.849 km
    Perigee 479.603 km 482.265 km
    Orbit Epoch 2026-10-20T06:00:02+0000 2026-10-19T19:55:38+0000

    STARLINK-5598 & STARLINK-30823 Collision Probability (Pc) Trend

    STARLINK-5598 & STARLINK-30823 Collision Probability (Pc) TrendNot Available

    STARLINK-5598 & STARLINK-30823 Miss Distance (Miss Distance) Trend

    STARLINK-5598 & STARLINK-30823 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30823Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5598Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30823Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5598

    No nearby objects data