Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.17452E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:32:22+0800
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    1 Object 1

    AOE ID 54859
    NORAD ID 54859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58122
    NORAD ID 58122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5409 STARLINK-30759
    Time of Closest Approach 2026-10-25T10:29:04+0000
    Collision Probability (Pc) 1.17452E-6
    Conjunction Distance (km) 1.564 km
    Relative Speed (km/s) 0.965 km/s
    Conjunction Risk Parameters R (Radial): 0.057 | I (In-track): -1.558 | C (Cross-track): -0.099
    Collision Risk Index (CRI) 0.36
    X Position (km) 5025.143 5025.171
    Position Y (km) -40.646 -42.208
    Position Z (km) 4663.032 4663.071
    Velocity X (km/s) 0.392 -0.264
    Velocity Y (km/s) 7.608 7.614
    Velocity Z (km/s) -0.355 0.353

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5409 STARLINK-30759
    Semimajor Axis (a) 6860.725 km 6861.177 km
    Eccentricity (e) 0.000248 0.000174
    Inclination (i) 43.0031° 43.0015°
    RAAN 270.5688° 281.1981°
    Perigee Argument 264.6690° 269.7310°
    Mean Anomaly (M) 95.3879° 90.3342°
    Apogee 484.291 km 484.235 km
    Perigee 480.885 km 481.845 km
    Orbit Epoch 2026-10-24T07:24:04+0000 2026-10-24T07:25:56+0000

    STARLINK-5409 & STARLINK-30759 Collision Probability (Pc) Trend

    STARLINK-5409 & STARLINK-30759 Collision Probability (Pc) TrendNot Available

    STARLINK-5409 & STARLINK-30759 Miss Distance (Miss Distance) Trend

    STARLINK-5409 & STARLINK-30759 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30759Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30759Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5409

    No nearby objects data