Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.240417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T08:38:19+0800
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    1 Object 1

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68245
    NORAD ID 68245
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5420 STARLINK-36247
    Time of Closest Approach 2026-09-07T02:39:49+0000
    Collision Probability (Pc) 1.240417E-6
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 10.35 km/s
    Conjunction Risk Parameters R (Radial): 2.55 | I (In-track): -0.699 | C (Cross-track): -0.645
    Collision Risk Index (CRI) 0.37
    X Position (km) -3778.832 -3779.539
    Position Y (km) 4110.935 4113.111
    Position Z (km) -3955.165 -3956.639
    Velocity X (km/s) -2.104 -6.15
    Velocity Y (km/s) -5.995 -1.592
    Velocity Z (km/s) -4.225 4.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5420 STARLINK-36247
    Semimajor Axis (a) 6837.869 km 6840.799 km
    Eccentricity (e) 0.000107 0.000057
    Inclination (i) 53.1605° 53.1547°
    RAAN 283.4496° 168.8881°
    Perigee Argument 63.6098° 129.6616°
    Mean Anomaly (M) 296.5016° 230.4437°
    Apogee 460.467 km 463.053 km
    Perigee 458.997 km 462.271 km
    Orbit Epoch 2026-09-06T11:37:22+0000 2026-09-06T04:58:47+0000

    STARLINK-5420 & STARLINK-36247 Collision Probability (Pc) Trend

    STARLINK-5420 & STARLINK-36247 Collision Probability (Pc) TrendNot Available

    STARLINK-5420 & STARLINK-36247 Miss Distance (Miss Distance) Trend

    STARLINK-5420 & STARLINK-36247 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36247Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36247Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5420

    No nearby objects data