Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.735583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:17:57+0800
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    1 Object 1

    AOE ID 35898
    NORAD ID 35898
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43529
    NORAD ID 43529
    Object Type PAYLOAD
    Country
    PK PK

    Conjunction Constraints

    Parameter COSMOS 2251 DEB PAKTES 1A
    Time of Closest Approach 2026-09-03T17:53:53+0000
    Collision Probability (Pc) 1.735583E-6
    Conjunction Distance (km) 2.19 km
    Relative Speed (km/s) 9.363 km/s
    Conjunction Risk Parameters R (Radial): 2.106 | I (In-track): -0.469 | C (Cross-track): 0.379
    Collision Risk Index (CRI) 0.4
    X Position (km) 855.211 855
    Position Y (km) 2263.977 2263.858
    Position Z (km) -6518.106 -6515.93
    Velocity X (km/s) -4.076 5.17
    Velocity Y (km/s) 6.181 4.978
    Velocity Z (km/s) 1.55 2.393

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB PAKTES 1A
    Semimajor Axis (a) 6950.245 km 6946.944 km
    Eccentricity (e) 0.007783 0.001978
    Inclination (i) 73.9888° 98.1386°
    RAAN 125.3341° 45.4746°
    Perigee Argument 202.8355° 216.8363°
    Mean Anomaly (M) 235.1970° 143.1501°
    Apogee 626.204 km 582.548 km
    Perigee 518.012 km 555.066 km
    Orbit Epoch 2026-09-01T02:29:40+0000 2026-09-02T14:59:17+0000

    COSMOS 2251 DEB & PAKTES 1A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & PAKTES 1A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & PAKTES 1A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & PAKTES 1A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PAKTES 1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PAKTES 1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data