Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.353186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:39:15+0800
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    1 Object 1

    AOE ID 12791
    NORAD ID 12791
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 13736
    NORAD ID 13736
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1302 OPS 9845 (DMSP 5D-2 F6)
    Time of Closest Approach 2026-10-28T02:10:18+0000
    Collision Probability (Pc) 3.353186E-6
    Conjunction Distance (km) 1.859 km
    Relative Speed (km/s) 13.991 km/s
    Conjunction Risk Parameters R (Radial): -0.164 | I (In-track): -0.635 | C (Cross-track): -1.739
    Collision Risk Index (CRI) 0.46
    X Position (km) 265.863 266.85
    Position Y (km) -2072.516 -2071.05
    Position Z (km) -6860.555 -6861.131
    Velocity X (km/s) 7.27 -4.573
    Velocity Y (km/s) -1.416 5.577
    Velocity Z (km/s) 0.706 -1.858

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1302 OPS 9845 (DMSP 5D-2 F6)
    Semimajor Axis (a) 7152.922 km 7167.998 km
    Eccentricity (e) 0.001720 0.000666
    Inclination (i) 74.0287° 98.5911°
    RAAN 349.1731° 126.3160°
    Perigee Argument 113.8452° 301.9772°
    Mean Anomaly (M) 246.4505° 58.0763°
    Apogee 787.089 km 794.636 km
    Perigee 762.481 km 785.086 km
    Orbit Epoch 2026-10-27T03:08:33+0000 2026-10-27T06:30:59+0000

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Collision Probability (Pc) Trend

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Collision Probability (Pc) TrendNot Available

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Miss Distance (Miss Distance) Trend

    COSMOS 1302 & OPS 9845 (DMSP 5D-2 F6) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1302Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1302Collision Probability Trend

    Object 1 Probability TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1302

    No nearby objects data