Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.230719E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:41:02+0800
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    1 Object 1

    AOE ID 21130
    NORAD ID 21130
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 25592
    NORAD ID 25592
    Object Type ROCKET BODY
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2135 SL-8 R/B
    Time of Closest Approach 2026-10-30T03:37:11+0000
    Collision Probability (Pc) 6.230719E-7
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 2.829 km/s
    Conjunction Risk Parameters R (Radial): 2.219 | I (In-track): -1.483 | C (Cross-track): 0.339
    Collision Risk Index (CRI) 0.31
    X Position (km) -894.975 -895.549
    Position Y (km) -248.058 -246.641
    Position Z (km) 7282.986 7285.2
    Velocity X (km/s) 3.033 0.296
    Velocity Y (km/s) -6.71 -7.361
    Velocity Z (km/s) 0.095 -0.196

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2135 SL-8 R/B
    Semimajor Axis (a) 7346.243 km 7361.671 km
    Eccentricity (e) 0.006552 0.002637
    Inclination (i) 82.8244° 82.9304°
    RAAN 116.0823° 93.7313°
    Perigee Argument 189.1873° 38.6980°
    Mean Anomaly (M) 170.8093° 76.7641°
    Apogee 1016.236 km 1002.949 km
    Perigee 919.976 km 964.119 km
    Orbit Epoch 2026-10-27T22:56:16+0000 2026-10-27T23:19:25+0000

    COSMOS 2135 & SL-8 R/B Collision Probability (Pc) Trend

    COSMOS 2135 & SL-8 R/B Collision Probability (Pc) TrendNot Available

    COSMOS 2135 & SL-8 R/B Miss Distance (Miss Distance) Trend

    COSMOS 2135 & SL-8 R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2135Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2135Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2135

    No nearby objects data