Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.414529E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T06:12:15+0800
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    1 Object 1

    AOE ID 5042
    NORAD ID 5042
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55959
    NORAD ID 55959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-5929
    Time of Closest Approach 2026-11-01T01:58:10+0000
    Collision Probability (Pc) 3.414529E-6
    Conjunction Distance (km) 1.843 km
    Relative Speed (km/s) 13.837 km/s
    Conjunction Risk Parameters R (Radial): 0.395 | I (In-track): -0.755 | C (Cross-track): -1.633
    Collision Risk Index (CRI) 0.46
    X Position (km) 5845.397 5846.21
    Position Y (km) 1791.886 1790.256
    Position Z (km) -3312.937 -3313.213
    Velocity X (km/s) -4.356 2.314
    Velocity Y (km/s) 2.473 3.787
    Velocity Z (km/s) -5.92 6.132

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-5929
    Semimajor Axis (a) 7309.781 km 6950.188 km
    Eccentricity (e) 0.056183 0.000344
    Inclination (i) 65.6050° 69.9994°
    RAAN 188.0973° 32.7696°
    Perigee Argument 242.4996° 274.8997°
    Mean Anomaly (M) 111.7907° 85.1770°
    Apogee 1342.331 km 574.440 km
    Perigee 520.957 km 569.662 km
    Orbit Epoch 2026-10-30T00:31:58+0000 2026-10-30T08:26:49+0000

    COSMOS 397 DEB & STARLINK-5929 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-5929 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-5929 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-5929 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data