Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.133226E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:38:06+0800
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    1 Object 1

    AOE ID 33412
    NORAD ID 33412
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 53548
    NORAD ID 53548
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SKYMED 3 STARLINK-4513
    Time of Closest Approach 2026-10-31T11:21:35+0000
    Collision Probability (Pc) 1.133226E-6
    Conjunction Distance (km) 2.924 km
    Relative Speed (km/s) 10.453 km/s
    Conjunction Risk Parameters R (Radial): -2.289 | I (In-track): -1.318 | C (Cross-track): -1.252
    Collision Risk Index (CRI) 0.36
    X Position (km) 3914.239 3913.665
    Position Y (km) -1801.003 -1801.767
    Position Z (km) -5421.767 -5419.004
    Velocity X (km/s) -5.947 1.619
    Velocity Y (km/s) 0.914 7.3
    Velocity Z (km/s) -4.613 -1.259

    Orbital Parameters 国际轨道数据源

    Parameter SKYMED 3 STARLINK-4513
    Semimajor Axis (a) 6921.514 km 6917.997 km
    Eccentricity (e) 0.001547 0.000055
    Inclination (i) 97.8057° 53.1618°
    RAAN 163.6396° 92.6961°
    Perigee Argument 164.2866° 110.9594°
    Mean Anomaly (M) 195.8845° 249.1457°
    Apogee 554.086 km 540.244 km
    Perigee 532.668 km 539.476 km
    Orbit Epoch 2026-10-29T21:41:54+0000 2026-10-29T16:53:12+0000

    SKYMED 3 & STARLINK-4513 Collision Probability (Pc) Trend

    SKYMED 3 & STARLINK-4513 Collision Probability (Pc) TrendNot Available

    SKYMED 3 & STARLINK-4513 Miss Distance (Miss Distance) Trend

    SKYMED 3 & STARLINK-4513 Miss Distance (Miss Distance) TrendNot Available

    SKYMED 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SKYMED 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SKYMED 3

    No nearby objects data