Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.302514E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:38:09+0800
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    1 Object 1

    AOE ID 60026
    NORAD ID 60026
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64680
    NORAD ID 64680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31939 STARLINK-34502
    Time of Closest Approach 2026-10-21T20:42:53+0000
    Collision Probability (Pc) 2.302514E-5
    Conjunction Distance (km) 0.838 km
    Relative Speed (km/s) 4.962 km/s
    Conjunction Risk Parameters R (Radial): 0.705 | I (In-track): 0.429 | C (Cross-track): 0.148
    Collision Risk Index (CRI) 0.62
    X Position (km) 3471.096 3471.011
    Position Y (km) 2610.438 2609.808
    Position Z (km) -5292.608 -5292.064
    Velocity X (km/s) -2.8 -5.865
    Velocity Y (km/s) 6.914 4.611
    Velocity Z (km/s) 1.575 -1.574

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31939 STARLINK-34502
    Semimajor Axis (a) 6840.872 km 6840.806 km
    Eccentricity (e) 0.000126 0.000118
    Inclination (i) 53.1608° 53.1569°
    RAAN 113.8514° 163.9252°
    Perigee Argument 95.7037° 100.9062°
    Mean Anomaly (M) 264.4109° 259.2074°
    Apogee 463.597 km 463.477 km
    Perigee 461.873 km 461.861 km
    Orbit Epoch 2026-10-19T12:45:49+0000 2026-10-19T01:57:18+0000

    STARLINK-31939 & STARLINK-34502 Collision Probability (Pc) Trend

    STARLINK-31939 & STARLINK-34502 Collision Probability (Pc) TrendNot Available

    STARLINK-31939 & STARLINK-34502 Miss Distance (Miss Distance) Trend

    STARLINK-31939 & STARLINK-34502 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31939Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31939Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31939

    No nearby objects data