Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.156636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T19:52:14+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 43082
    NORAD ID 43082
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2494 (SKRL 756) YAOGAN-30 H
    Time of Closest Approach 2026-11-04T20:31:55+0000
    Collision Probability (Pc) 3.156636E-6
    Conjunction Distance (km) 1.785 km
    Relative Speed (km/s) 10.655 km/s
    Conjunction Risk Parameters R (Radial): 1.701 | I (In-track): 0.39 | C (Cross-track): -0.373
    Collision Risk Index (CRI) 0.45
    X Position (km) 2653.693 2652.733
    Position Y (km) -5102.757 -5101.864
    Position Z (km) -3886.185 -3884.974
    Velocity X (km/s) -0.855 6.939
    Velocity Y (km/s) 4.259 2.894
    Velocity Z (km/s) -6.2 0.935

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2494 (SKRL 756) YAOGAN-30 H
    Semimajor Axis (a) 6927.976 km 6935.173 km
    Eccentricity (e) 0.001684 0.000431
    Inclination (i) 82.4097° 34.9961°
    RAAN 113.0654° 19.6218°
    Perigee Argument 89.0669° 128.4828°
    Mean Anomaly (M) 271.2488° 231.6267°
    Apogee 561.509 km 560.023 km
    Perigee 538.169 km 554.049 km
    Orbit Epoch 2026-11-04T02:02:19+0000 2026-11-03T16:11:02+0000

    COSMOS 2494 (SKRL 756) & YAOGAN-30 H Collision Probability (Pc) Trend

    COSMOS 2494 (SKRL 756) & YAOGAN-30 H Collision Probability (Pc) TrendNot Available

    COSMOS 2494 (SKRL 756) & YAOGAN-30 H Miss Distance (Miss Distance) Trend

    COSMOS 2494 (SKRL 756) & YAOGAN-30 H Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2494 (SKRL 756)Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2494 (SKRL 756)

    No nearby objects data