Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.535052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:34:21+0800
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    1 Object 1

    AOE ID 31598
    NORAD ID 31598
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 55317
    NORAD ID 55317
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SKYMED 1 STARLINK-5265
    Time of Closest Approach 2026-09-13T15:21:37+0000
    Collision Probability (Pc) 2.535052E-6
    Conjunction Distance (km) 2.102 km
    Relative Speed (km/s) 14.874 km/s
    Conjunction Risk Parameters R (Radial): -1.471 | I (In-track): -0.286 | C (Cross-track): 1.474
    Collision Risk Index (CRI) 0.43
    X Position (km) 721.366 722.954
    Position Y (km) -4069.899 -4071.006
    Position Z (km) 5583.707 5584.525
    Velocity X (km/s) -0.685 3.415
    Velocity Y (km/s) -6.143 5.667
    Velocity Z (km/s) -4.378 3.68

    Orbital Parameters 国际轨道数据源

    Parameter SKYMED 1 STARLINK-5265
    Semimajor Axis (a) 6952.976 km 6949.785 km
    Eccentricity (e) 0.000152 0.000683
    Inclination (i) 97.8832° 69.9976°
    RAAN 87.4195° 256.1792°
    Perigee Argument 94.2776° 230.4120°
    Mean Anomaly (M) 265.8619° 129.6437°
    Apogee 575.897 km 576.395 km
    Perigee 573.781 km 566.901 km
    Orbit Epoch 2026-09-11T19:30:01+0000 2026-09-11T10:13:51+0000

    SKYMED 1 & STARLINK-5265 Collision Probability (Pc) Trend

    SKYMED 1 & STARLINK-5265 Collision Probability (Pc) TrendNot Available

    SKYMED 1 & STARLINK-5265 Miss Distance (Miss Distance) Trend

    SKYMED 1 & STARLINK-5265 Miss Distance (Miss Distance) TrendNot Available

    SKYMED 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5265Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SKYMED 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5265Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SKYMED 1

    No nearby objects data