Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.739118E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:34:22+0800
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    1 Object 1

    AOE ID 52858
    NORAD ID 52858
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61717
    NORAD ID 61717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4198 STARLINK-32457
    Time of Closest Approach 2026-09-12T12:33:22+0000
    Collision Probability (Pc) 9.739118E-7
    Conjunction Distance (km) 2.559 km
    Relative Speed (km/s) 5.738 km/s
    Conjunction Risk Parameters R (Radial): 2.125 | I (In-track): -1.319 | C (Cross-track): 0.543
    Collision Risk Index (CRI) 0.35
    X Position (km) 4308.427 4306.77
    Position Y (km) 1003.461 1004.539
    Position Z (km) 5211.48 5209.856
    Velocity X (km/s) 0.525 -3.74
    Velocity Y (km/s) 7.391 6.397
    Velocity Z (km/s) -1.853 1.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4198 STARLINK-32457
    Semimajor Axis (a) 6843.391 km 6840.926 km
    Eccentricity (e) 0.000136 0.000091
    Inclination (i) 53.1598° 53.1612°
    RAAN 258.8875° 316.0356°
    Perigee Argument 82.0895° 102.0468°
    Mean Anomaly (M) 278.0261° 258.0636°
    Apogee 466.183 km 463.409 km
    Perigee 464.325 km 462.169 km
    Orbit Epoch 2026-09-11T17:19:11+0000 2026-09-11T11:13:48+0000

    STARLINK-4198 & STARLINK-32457 Collision Probability (Pc) Trend

    STARLINK-4198 & STARLINK-32457 Collision Probability (Pc) TrendNot Available

    STARLINK-4198 & STARLINK-32457 Miss Distance (Miss Distance) Trend

    STARLINK-4198 & STARLINK-32457 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4198

    No nearby objects data