Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.092678E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:36:04+0800
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    1 Object 1

    AOE ID 52863
    NORAD ID 52863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58543
    NORAD ID 58543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4270 STARLINK-31049
    Time of Closest Approach 2026-09-04T22:17:37+0000
    Collision Probability (Pc) 5.092678E-7
    Conjunction Distance (km) 2.634 km
    Relative Speed (km/s) 1.725 km/s
    Conjunction Risk Parameters R (Radial): -2.561 | I (In-track): -0.607 | C (Cross-track): 0.067
    Collision Risk Index (CRI) 0.29
    X Position (km) -3641.374 -3640.3
    Position Y (km) -1959.079 -1957.807
    Position Z (km) -5460.018 -5457.977
    Velocity X (km/s) 2.984 4.194
    Velocity Y (km/s) -6.995 -6.345
    Velocity Z (km/s) 0.521 -0.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4270 STARLINK-31049
    Semimajor Axis (a) 6843.378 km 6840.875 km
    Eccentricity (e) 0.000132 0.000116
    Inclination (i) 53.1597° 53.1611°
    RAAN 301.3521° 321.8621°
    Perigee Argument 68.2179° 76.5129°
    Mean Anomaly (M) 291.8963° 283.6003°
    Apogee 466.146 km 463.535 km
    Perigee 464.336 km 461.941 km
    Orbit Epoch 2026-09-02T12:47:29+0000 2026-09-01T14:58:48+0000

    STARLINK-4270 & STARLINK-31049 Collision Probability (Pc) Trend

    STARLINK-4270 & STARLINK-31049 Collision Probability (Pc) TrendNot Available

    STARLINK-4270 & STARLINK-31049 Miss Distance (Miss Distance) Trend

    STARLINK-4270 & STARLINK-31049 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4270Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4270Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4270

    No nearby objects data