Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.029089E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:34:14+0800
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    1 Object 1

    AOE ID 35703
    NORAD ID 35703
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68927
    NORAD ID 68927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KUIPER-00412
    Time of Closest Approach 2026-10-19T17:19:28+0000
    Collision Probability (Pc) 1.029089E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 8.856 km/s
    Conjunction Risk Parameters R (Radial): 1.161 | I (In-track): -2.174 | C (Cross-track): 1.586
    Collision Risk Index (CRI) 0.35
    X Position (km) -1983.571 -1981.333
    Position Y (km) 3900.025 3900.878
    Position Z (km) -5479.094 -5480.782
    Velocity X (km/s) -5.338 -6.262
    Velocity Y (km/s) 3.194 -4.133
    Velocity Z (km/s) 4.207 -0.679

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KUIPER-00412
    Semimajor Axis (a) 6962.493 km 7007.655 km
    Eccentricity (e) 0.006137 0.000091
    Inclination (i) 74.0384° 51.8957°
    RAAN 139.6923° 220.3998°
    Perigee Argument 128.4872° 91.8586°
    Mean Anomaly (M) 232.1840° 268.2480°
    Apogee 627.086 km 630.157 km
    Perigee 541.626 km 628.879 km
    Orbit Epoch 2026-10-18T20:40:57+0000 2026-10-19T01:33:10+0000

    COSMOS 2251 DEB & KUIPER-00412 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KUIPER-00412 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KUIPER-00412 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KUIPER-00412 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data