Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.675576E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:36:15+0800
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    1 Object 1

    AOE ID 59218
    NORAD ID 59218
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65630
    NORAD ID 65630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31421 STARLINK-34877
    Time of Closest Approach 2026-10-30T04:56:28+0000
    Collision Probability (Pc) 3.675576E-5
    Conjunction Distance (km) 0.873 km
    Relative Speed (km/s) 11.867 km/s
    Conjunction Risk Parameters R (Radial): 0.655 | I (In-track): 0.368 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.66
    X Position (km) 3845.839 3846.674
    Position Y (km) -5252.836 -5252.998
    Position Z (km) 2094.201 2094.397
    Velocity X (km/s) 4.959 2.804
    Velocity Y (km/s) 1.369 4.311
    Velocity Z (km/s) -5.646 5.646

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31421 STARLINK-34877
    Semimajor Axis (a) 6840.901 km 6840.611 km
    Eccentricity (e) 0.000067 0.000319
    Inclination (i) 53.1579° 53.1557°
    RAAN 150.6554° 307.2039°
    Perigee Argument 107.3282° 256.6762°
    Mean Anomaly (M) 252.7794° 103.3885°
    Apogee 463.225 km 464.657 km
    Perigee 462.303 km 460.291 km
    Orbit Epoch 2026-10-27T23:06:27+0000 2026-10-27T00:15:07+0000

    STARLINK-31421 & STARLINK-34877 Collision Probability (Pc) Trend

    STARLINK-31421 & STARLINK-34877 Collision Probability (Pc) TrendNot Available

    STARLINK-31421 & STARLINK-34877 Miss Distance (Miss Distance) Trend

    STARLINK-31421 & STARLINK-34877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31421

    No nearby objects data