Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.305937E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:05:55+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 2026-10-22T15:50:43+0000
    Collision Probability (Pc) 9.305937E-7
    Conjunction Distance (km) 2.837 km
    Relative Speed (km/s) 6.885 km/s
    Conjunction Risk Parameters R (Radial): 2.81 | I (In-track): 0.348 | C (Cross-track): 0.182
    Collision Risk Index (CRI) 0.34
    X Position (km) -3988.057 -3986.342
    Position Y (km) 5032.865 5031.058
    Position Z (km) 2608.271 2606.914
    Velocity X (km/s) 0.92 -4.43
    Velocity Y (km/s) -2.902 -5.216
    Velocity Z (km/s) 6.946 3.285

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2494 (SKRL 756) YAOGAN-30 H
    Semimajor Axis (a) 6928.171 km 6935.311 km
    Eccentricity (e) 0.001715 0.000487
    Inclination (i) 82.4082° 34.9939°
    RAAN 125.8151° 97.8101°
    Perigee Argument 128.6655° 1.8231°
    Mean Anomaly (M) 231.6109° 358.2494°
    Apogee 561.913 km 560.555 km
    Perigee 538.155 km 553.793 km
    Orbit Epoch 2026-10-22T02:59:06+0000 2026-10-21T20:32:07+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