Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.886193E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:22:40+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 63433
    NORAD ID 63433
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-33682
    Time of Closest Approach 2026-10-21T17:23:08+0000
    Collision Probability (Pc) 1.886193E-6
    Conjunction Distance (km) 2.303 km
    Relative Speed (km/s) 12.811 km/s
    Conjunction Risk Parameters R (Radial): -2.216 | I (In-track): -0.354 | C (Cross-track): 0.515
    Collision Risk Index (CRI) 0.41
    X Position (km) 6350.849 6348.756
    Position Y (km) -41.2 -41.804
    Position Z (km) -2555.38 -2554.636
    Velocity X (km/s) 2.571 -2.137
    Velocity Y (km/s) 3.401 4.946
    Velocity Z (km/s) 6.408 -5.405

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-33682
    Semimajor Axis (a) 6963.059 km 6840.791 km
    Eccentricity (e) 0.017702 0.000100
    Inclination (i) 65.6627° 53.1581°
    RAAN 18.3953° 174.4243°
    Perigee Argument 347.2156° 101.1988°
    Mean Anomaly (M) 12.4503° 258.9126°
    Apogee 708.181 km 463.337 km
    Perigee 461.663 km 461.971 km
    Orbit Epoch 2026-10-18T23:37:47+0000 2026-10-19T01:57:32+0000

    COSMOS 397 DEB & STARLINK-33682 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-33682 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-33682 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-33682 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33682Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33682Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data