Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.577764E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:01:38+0800
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    1 Object 1

    AOE ID 5088
    NORAD ID 5088
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name HILAT
    AOE ID 14154
    NORAD ID 14154
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB HILAT
    Time of Closest Approach 2026-10-25T08:26:13+0000
    Collision Probability (Pc) 3.577764E-6
    Conjunction Distance (km) 1.829 km
    Relative Speed (km/s) 14.406 km/s
    Conjunction Risk Parameters R (Radial): 1.694 | I (In-track): 0.267 | C (Cross-track): 0.638
    Collision Risk Index (CRI) 0.46
    X Position (km) 4846.829 4847.492
    Position Y (km) 4548.952 4550.52
    Position Z (km) 2647.254 2647.92
    Velocity X (km/s) -0.784 -2.742
    Velocity Y (km/s) 3.899 -1.047
    Velocity Z (km/s) -6.532 6.855

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB HILAT
    Semimajor Axis (a) 7526.485 km 7140.680 km
    Eccentricity (e) 0.079469 0.003805
    Inclination (i) 65.7066° 82.0262°
    RAAN 236.4249° 41.0237°
    Perigee Argument 211.9118° 258.7850°
    Mean Anomaly (M) 143.1370° 126.2377°
    Apogee 1746.470 km 789.715 km
    Perigee 550.226 km 735.371 km
    Orbit Epoch 2026-10-24T02:42:35+0000 2026-10-24T05:44:51+0000

    COSMOS 397 DEB & HILAT Collision Probability (Pc) Trend

    COSMOS 397 DEB & HILAT Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & HILAT Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & HILAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HILATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HILATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data