Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.301374E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:22:50+0800
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    1 Object 1

    AOE ID 53154
    NORAD ID 53154
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64483
    NORAD ID 64483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-34420
    Time of Closest Approach 2026-10-20T13:48:23+0000
    Collision Probability (Pc) 4.301374E-5
    Conjunction Distance (km) 0.748 km
    Relative Speed (km/s) 7.216 km/s
    Conjunction Risk Parameters R (Radial): 0.39 | I (In-track): 0.563 | C (Cross-track): 0.302
    Collision Risk Index (CRI) 0.68
    X Position (km) 406.343 405.684
    Position Y (km) -4632.257 -4632.049
    Position Z (km) 5007.892 5007.607
    Velocity X (km/s) 6.476 6.939
    Velocity Y (km/s) 3.225 -2.048
    Velocity Z (km/s) 2.451 -2.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-34420
    Semimajor Axis (a) 6840.881 km 6840.756 km
    Eccentricity (e) 0.000115 0.000100
    Inclination (i) 53.1601° 53.1553°
    RAAN 227.3175° 156.2695°
    Perigee Argument 90.9439° 90.7574°
    Mean Anomaly (M) 269.1695° 269.3543°
    Apogee 463.532 km 463.304 km
    Perigee 461.956 km 461.934 km
    Orbit Epoch 2026-10-19T06:15:13+0000 2026-10-18T23:47:51+0000

    STARLINK-4077 & STARLINK-34420 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-34420 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-34420 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-34420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data