Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.596236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:02:07+0800
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    1 Object 1

    AOE ID 5091
    NORAD ID 5091
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56497
    NORAD ID 56497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-5527
    Time of Closest Approach 2026-10-24T18:38:59+0000
    Collision Probability (Pc) 4.596236E-6
    Conjunction Distance (km) 1.422 km
    Relative Speed (km/s) 6.547 km/s
    Conjunction Risk Parameters R (Radial): 1.405 | I (In-track): -0.173 | C (Cross-track): 0.135
    Collision Risk Index (CRI) 0.48
    X Position (km) -1369.263 -1369.398
    Position Y (km) 2618.431 2619.123
    Position Z (km) -6294.238 -6295.472
    Velocity X (km/s) -7.383 -3.517
    Velocity Y (km/s) -1.998 -6.419
    Velocity Z (km/s) 0.988 -1.905

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-5527
    Semimajor Axis (a) 7233.455 km 6950.199 km
    Eccentricity (e) 0.046782 0.000311
    Inclination (i) 65.7044° 69.9980°
    RAAN 193.6423° 248.0127°
    Perigee Argument 310.6427° 269.5189°
    Mean Anomaly (M) 45.4843° 90.5614°
    Apogee 1193.715 km 574.222 km
    Perigee 516.921 km 569.902 km
    Orbit Epoch 2026-10-24T02:00:11+0000 2026-10-24T06:18:08+0000

    COSMOS 397 DEB & STARLINK-5527 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-5527 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-5527 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-5527 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5527Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5527Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data