Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.775581E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T14:32:59+0800
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    1 Object 1

    AOE ID 9637
    NORAD ID 9637
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 18313
    NORAD ID 18313
    Object Type ROCKET BODY
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 887 SL-14 R/B
    Time of Closest Approach 2026-10-29T12:23:42+0000
    Collision Probability (Pc) 1.775581E-6
    Conjunction Distance (km) 2.41 km
    Relative Speed (km/s) 13.462 km/s
    Conjunction Risk Parameters R (Radial): -2.331 | I (In-track): 0.256 | C (Cross-track): -0.553
    Collision Risk Index (CRI) 0.4
    X Position (km) 1784.547 1783.61
    Position Y (km) 1434.454 1434.483
    Position Z (km) -6978.375 -6976.154
    Velocity X (km/s) 3.199 -6.869
    Velocity Y (km/s) 6.3 -1.602
    Velocity Z (km/s) 2.085 -2.084

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 887 SL-14 R/B
    Semimajor Axis (a) 7354.407 km 7326.771 km
    Eccentricity (e) 0.004401 0.001122
    Inclination (i) 82.9403° 82.5605°
    RAAN 62.1964° 196.5847°
    Perigee Argument 233.5478° 63.6964°
    Mean Anomaly (M) 244.8816° 296.5348°
    Apogee 1008.635 km 956.857 km
    Perigee 943.905 km 940.411 km
    Orbit Epoch 2026-10-27T21:12:07+0000 2026-10-27T22:44:49+0000

    COSMOS 887 & SL-14 R/B Collision Probability (Pc) Trend

    COSMOS 887 & SL-14 R/B Collision Probability (Pc) TrendNot Available

    COSMOS 887 & SL-14 R/B Miss Distance (Miss Distance) Trend

    COSMOS 887 & SL-14 R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 887Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 887

    No nearby objects data