Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.62672E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:52:05+0800
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    1 Object 1

    AOE ID 21723
    NORAD ID 21723
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67541
    NORAD ID 67541
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-36579
    Time of Closest Approach 2026-10-21T23:47:22+0000
    Collision Probability (Pc) 3.62672E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 15.104 km/s
    Conjunction Risk Parameters R (Radial): -1.783 | I (In-track): 0.069 | C (Cross-track): 0.445
    Collision Risk Index (CRI) 0.46
    X Position (km) 6124.261 6125.886
    Position Y (km) -389.724 -390.26
    Position Z (km) -3039.632 -3040.307
    Velocity X (km/s) 3.217 -3.407
    Velocity Y (km/s) 3.339 -0.864
    Velocity Z (km/s) 6.139 -6.768

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-36579
    Semimajor Axis (a) 6962.993 km 6843.699 km
    Eccentricity (e) 0.017705 0.000184
    Inclination (i) 65.6626° 97.2846°
    RAAN 16.3729° 177.3135°
    Perigee Argument 346.8492° 93.5979°
    Mean Anomaly (M) 12.8042° 266.5474°
    Apogee 708.133 km 466.820 km
    Perigee 461.579 km 464.304 km
    Orbit Epoch 2026-10-19T15:41:37+0000 2026-10-19T06:40:56+0000

    COSMOS 397 DEB & STARLINK-36579 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-36579 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-36579 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-36579 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36579Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36579Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data