Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.240967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:50:29+0800
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    1 Object 1

    AOE ID 53158
    NORAD ID 53158
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68258
    NORAD ID 68258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4054 STARLINK-36890
    Time of Closest Approach 2026-09-12T16:58:06+0000
    Collision Probability (Pc) 1.240967E-6
    Conjunction Distance (km) 2.709 km
    Relative Speed (km/s) 10.231 km/s
    Conjunction Risk Parameters R (Radial): 2.659 | I (In-track): 0.389 | C (Cross-track): -0.34
    Collision Risk Index (CRI) 0.37
    X Position (km) 5530.183 5532.34
    Position Y (km) -43.221 -42.722
    Position Z (km) -4029.464 -4031.023
    Velocity X (km/s) 3.055 -2.966
    Velocity Y (km/s) 5.636 5.682
    Velocity Z (km/s) 4.137 -4.135

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4054 STARLINK-36890
    Semimajor Axis (a) 6837.909 km 6840.756 km
    Eccentricity (e) 0.000110 0.000098
    Inclination (i) 53.1614° 53.1579°
    RAAN 36.8878° 153.6431°
    Perigee Argument 82.7098° 77.0955°
    Mean Anomaly (M) 277.4030° 283.0156°
    Apogee 460.521 km 463.289 km
    Perigee 459.023 km 461.949 km
    Orbit Epoch 2026-09-11T19:18:10+0000 2026-09-11T04:01:43+0000

    STARLINK-4054 & STARLINK-36890 Collision Probability (Pc) Trend

    STARLINK-4054 & STARLINK-36890 Collision Probability (Pc) TrendNot Available

    STARLINK-4054 & STARLINK-36890 Miss Distance (Miss Distance) Trend

    STARLINK-4054 & STARLINK-36890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4054Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4054Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4054

    No nearby objects data