Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.138384E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:30:17+0800
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    1 Object 1

    AOE ID 58421
    NORAD ID 58421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59499
    NORAD ID 59499
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30902 STARLINK-31742
    Time of Closest Approach 2026-10-30T10:51:12+0000
    Collision Probability (Pc) 4.138384E-5
    Conjunction Distance (km) 0.732 km
    Relative Speed (km/s) 6.182 km/s
    Conjunction Risk Parameters R (Radial): 0.722 | I (In-track): -0.115 | C (Cross-track): 0.047
    Collision Risk Index (CRI) 0.67
    X Position (km) 4195.729 4195.21
    Position Y (km) 3545.261 3544.985
    Position Z (km) -4115.777 -4115.342
    Velocity X (km/s) -5.909 -3.08
    Velocity Y (km/s) 4.124 6.515
    Velocity Z (km/s) -2.474 2.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30902 STARLINK-31742
    Semimajor Axis (a) 6861.251 km 6861.235 km
    Eccentricity (e) 0.000077 0.000130
    Inclination (i) 43.0016° 43.0017°
    RAAN 178.3807° 105.2148°
    Perigee Argument 223.8036° 261.7033°
    Mean Anomaly (M) 136.2755° 349.2382°
    Apogee 483.641 km 483.987 km
    Perigee 482.587 km 482.209 km
    Orbit Epoch 2026-10-28T09:09:09+0000 2026-10-28T10:00:02+0000

    STARLINK-30902 & STARLINK-31742 Collision Probability (Pc) Trend

    STARLINK-30902 & STARLINK-31742 Collision Probability (Pc) TrendNot Available

    STARLINK-30902 & STARLINK-31742 Miss Distance (Miss Distance) Trend

    STARLINK-30902 & STARLINK-31742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30902Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30902Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30902

    No nearby objects data