Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.790494E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T23:50:38+0800
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    1 Object 1

    AOE ID 39491
    NORAD ID 39491
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 53495
    NORAD ID 53495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2494 (SKRL 756) STARLINK-4429
    Time of Closest Approach 2026-08-30T16:27:00+0000
    Collision Probability (Pc) 4.790494E-5
    Conjunction Distance (km) 0.849 km
    Relative Speed (km/s) 15.179 km/s
    Conjunction Risk Parameters R (Radial): 0.196 | I (In-track): 0.004 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.69
    X Position (km) -5636.397 -5636.592
    Position Y (km) -275.951 -276.777
    Position Z (km) 4012.668 4012.676
    Velocity X (km/s) 4.394 -4.405
    Velocity Y (km/s) -1.016 0.966
    Velocity Z (km/s) 6.104 -6.103

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2494 (SKRL 756) STARLINK-4429
    Semimajor Axis (a) 6928.889 km 6927.617 km
    Eccentricity (e) 0.001447 0.000124
    Inclination (i) 82.4138° 97.2864°
    RAAN 177.7634° 357.1895°
    Perigee Argument 319.8110° 114.6602°
    Mean Anomaly (M) 40.2045° 245.4755°
    Apogee 560.779 km 550.341 km
    Perigee 540.725 km 548.619 km
    Orbit Epoch 2026-08-30T06:43:10+0000 2026-08-30T06:14:31+0000

    COSMOS 2494 (SKRL 756) & STARLINK-4429 Collision Probability (Pc) Trend

    COSMOS 2494 (SKRL 756) & STARLINK-4429 Collision Probability (Pc) TrendNot Available

    COSMOS 2494 (SKRL 756) & STARLINK-4429 Miss Distance (Miss Distance) Trend

    COSMOS 2494 (SKRL 756) & STARLINK-4429 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2494 (SKRL 756)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4429Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2494 (SKRL 756)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4429Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2494 (SKRL 756)

    No nearby objects data