Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.526411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:51:06+0800
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    1 Object 1

    AOE ID 53255
    NORAD ID 53255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55472
    NORAD ID 55472
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4142 STARLINK-5705
    Time of Closest Approach 2026-09-13T18:43:34+0000
    Collision Probability (Pc) 1.526411E-6
    Conjunction Distance (km) 2.212 km
    Relative Speed (km/s) 7.83 km/s
    Conjunction Risk Parameters R (Radial): -2.203 | I (In-track): 0.162 | C (Cross-track): -0.098
    Collision Risk Index (CRI) 0.39
    X Position (km) -1122.569 -1122.388
    Position Y (km) 5273.25 5271.499
    Position Z (km) 4239.603 4238.265
    Velocity X (km/s) -5.054 -7.301
    Velocity Y (km/s) -4.198 0.214
    Velocity Z (km/s) 3.872 -2.194

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4142 STARLINK-5705
    Semimajor Axis (a) 6864.374 km 6861.196 km
    Eccentricity (e) 0.000144 0.000200
    Inclination (i) 53.1587° 43.0056°
    RAAN 74.1012° 347.7977°
    Perigee Argument 87.5293° 278.4997°
    Mean Anomaly (M) 272.5871° 81.5628°
    Apogee 487.227 km 484.430 km
    Perigee 485.247 km 481.688 km
    Orbit Epoch 2026-09-12T00:04:47+0000 2026-09-12T07:42:06+0000

    STARLINK-4142 & STARLINK-5705 Collision Probability (Pc) Trend

    STARLINK-4142 & STARLINK-5705 Collision Probability (Pc) TrendNot Available

    STARLINK-4142 & STARLINK-5705 Miss Distance (Miss Distance) Trend

    STARLINK-4142 & STARLINK-5705 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5705Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5705Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4142

    No nearby objects data