Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.636758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T00:04:00+0800
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    1 Object 1

    AOE ID 7349
    NORAD ID 7349
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 28811
    NORAD ID 28811
    Object Type ROCKET BODY
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 663 SL-24 R/B
    Time of Closest Approach 2026-10-15T21:14:06+0000
    Collision Probability (Pc) 2.636758E-6
    Conjunction Distance (km) 2.054 km
    Relative Speed (km/s) 14.461 km/s
    Conjunction Risk Parameters R (Radial): 0.069 | I (In-track): -0.346 | C (Cross-track): -2.022
    Collision Risk Index (CRI) 0.43
    X Position (km) 933.342 931.324
    Position Y (km) 349.346 349.171
    Position Z (km) -7278.74 -7279.076
    Velocity X (km/s) 0.558 1.911
    Velocity Y (km/s) 7.332 -7.064
    Velocity Z (km/s) 0.424 0.201

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 663 SL-24 R/B
    Semimajor Axis (a) 7356.711 km 7268.977 km
    Eccentricity (e) 0.002371 0.041073
    Inclination (i) 82.9469° 97.7444°
    RAAN 85.9081° 284.8204°
    Perigee Argument 276.5235° 17.0003°
    Mean Anomaly (M) 198.8653° 344.4469°
    Apogee 996.018 km 1189.398 km
    Perigee 961.130 km 592.282 km
    Orbit Epoch 2026-10-14T23:31:31+0000 2026-10-15T06:13:27+0000

    COSMOS 663 & SL-24 R/B Collision Probability (Pc) Trend

    COSMOS 663 & SL-24 R/B Collision Probability (Pc) TrendNot Available

    COSMOS 663 & SL-24 R/B Miss Distance (Miss Distance) Trend

    COSMOS 663 & SL-24 R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-24 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 663Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-24 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 663

    No nearby objects data