Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.354804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:47:48+0800
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    1 Object 1

    AOE ID 11239
    NORAD ID 11239
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 12504
    NORAD ID 12504
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter SL-8 R/B COSMOS 1275
    Time of Closest Approach 2026-10-25T10:02:17+0000
    Collision Probability (Pc) 1.354804E-6
    Conjunction Distance (km) 2.628 km
    Relative Speed (km/s) 10.994 km/s
    Conjunction Risk Parameters R (Radial): -1.766 | I (In-track): 1.291 | C (Cross-track): 1.456
    Collision Risk Index (CRI) 0.38
    X Position (km) -1172.096 -1170.826
    Position Y (km) -686.289 -687.799
    Position Z (km) 7230.269 7228.535
    Velocity X (km/s) -2.17 7.143
    Velocity Y (km/s) -6.95 -1.471
    Velocity Z (km/s) -1.038 0.985

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B COSMOS 1275
    Semimajor Axis (a) 7355.749 km 7361.452 km
    Eccentricity (e) 0.004011 0.003960
    Inclination (i) 82.9370° 82.9623°
    RAAN 72.6077° 170.2960°
    Perigee Argument 208.1908° 177.6338°
    Mean Anomaly (M) 324.8976° 182.5013°
    Apogee 1007.114 km 1012.469 km
    Perigee 948.110 km 954.161 km
    Orbit Epoch 2026-10-24T02:59:26+0000 2026-10-24T02:11:32+0000

    SL-8 R/B & COSMOS 1275 Collision Probability (Pc) Trend

    SL-8 R/B & COSMOS 1275 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & COSMOS 1275 Miss Distance (Miss Distance) Trend

    SL-8 R/B & COSMOS 1275 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data