Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.629296E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:22:57+0800
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    1 Object 1

    AOE ID 52844
    NORAD ID 52844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65245
    NORAD ID 65245
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4208 STARLINK-34977
    Time of Closest Approach 2026-10-23T01:43:58+0000
    Collision Probability (Pc) 7.629296E-6
    Conjunction Distance (km) 1.38 km
    Relative Speed (km/s) 11.893 km/s
    Conjunction Risk Parameters R (Radial): -1.294 | I (In-track): 0.291 | C (Cross-track): -0.375
    Collision Risk Index (CRI) 0.53
    X Position (km) 3963.069 3963.456
    Position Y (km) -1082.589 -1083.012
    Position Z (km) -5479.973 -5481.227
    Velocity X (km/s) 1.973 5.323
    Velocity Y (km/s) 7.363 -3.125
    Velocity Z (km/s) -0.028 4.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4208 STARLINK-34977
    Semimajor Axis (a) 6843.381 km 6843.681 km
    Eccentricity (e) 0.000109 0.000028
    Inclination (i) 53.1617° 97.2851°
    RAAN 87.2528° 331.9414°
    Perigee Argument 78.7980° 22.7749°
    Mean Anomaly (M) 281.3144° 337.3506°
    Apogee 465.990 km 465.737 km
    Perigee 464.498 km 465.351 km
    Orbit Epoch 2026-10-20T11:33:39+0000 2026-10-20T01:55:44+0000

    STARLINK-4208 & STARLINK-34977 Collision Probability (Pc) Trend

    STARLINK-4208 & STARLINK-34977 Collision Probability (Pc) TrendNot Available

    STARLINK-4208 & STARLINK-34977 Miss Distance (Miss Distance) Trend

    STARLINK-4208 & STARLINK-34977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4208Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4208Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4208

    No nearby objects data