Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.147806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T16:36:24+0800
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    1 Object 1

    AOE ID 3506
    NORAD ID 3506
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69780
    NORAD ID 69780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB KUIPER-00623
    Time of Closest Approach 2026-11-04T01:13:17+0000
    Collision Probability (Pc) 1.147806E-6
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 11.182 km/s
    Conjunction Risk Parameters R (Radial): 2.862 | I (In-track): -0.629 | C (Cross-track): 0.579
    Collision Risk Index (CRI) 0.36
    X Position (km) -1739.031 -1740.504
    Position Y (km) -5279.423 -5281.216
    Position Z (km) -4269.878 -4271.757
    Velocity X (km/s) 3.081 6.473
    Velocity Y (km/s) -5.331 0.901
    Velocity Z (km/s) 4.888 -3.755

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB KUIPER-00623
    Semimajor Axis (a) 7675.092 km 7007.662 km
    Eccentricity (e) 0.094186 0.000018
    Inclination (i) 62.3702° 51.8979°
    RAAN 278.9010° 41.5485°
    Perigee Argument 292.4336° 127.4410°
    Mean Anomaly (M) 57.9587° 115.7879°
    Apogee 2019.838 km 629.652 km
    Perigee 574.072 km 629.398 km
    Orbit Epoch 2026-11-02T15:57:36+0000 2026-11-02T12:00:03+0000

    COSMOS 249 DEB & KUIPER-00623 Collision Probability (Pc) Trend

    COSMOS 249 DEB & KUIPER-00623 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & KUIPER-00623 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & KUIPER-00623 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data