Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.484176E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T08:12:34+0800
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    1 Object 1

    AOE ID 37316
    NORAD ID 37316
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 62686
    NORAD ID 62686
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter COSMOS 2251 DEB FOSSASAT2E18 (TAT-A)
    Time of Closest Approach 2026-10-18T11:27:34+0000
    Collision Probability (Pc) 1.484176E-6
    Conjunction Distance (km) 2.542 km
    Relative Speed (km/s) 11.701 km/s
    Conjunction Risk Parameters R (Radial): 2.145 | I (In-track): -0.871 | C (Cross-track): -1.049
    Collision Risk Index (CRI) 0.38
    X Position (km) -1651.678 -1651.863
    Position Y (km) -1081.508 -1082.285
    Position Z (km) 6587.659 6585.246
    Velocity X (km/s) 2.304 -7.32
    Velocity Y (km/s) -7.239 -0.721
    Velocity Z (km/s) -0.613 -1.952

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB FOSSASAT2E18 (TAT-A)
    Semimajor Axis (a) 6904.137 km 6879.233 km
    Eccentricity (e) 0.002798 0.000434
    Inclination (i) 74.0093° 97.3879°
    RAAN 111.0352° 6.3499°
    Perigee Argument 108.6941° 268.0098°
    Mean Anomaly (M) 251.7293° 92.0640°
    Apogee 545.317 km 504.083 km
    Perigee 506.683 km 498.109 km
    Orbit Epoch 2026-10-16T05:06:12+0000 2026-10-17T05:00:41+0000

    COSMOS 2251 DEB & FOSSASAT2E18 (TAT-A) Collision Probability (Pc) Trend

    COSMOS 2251 DEB & FOSSASAT2E18 (TAT-A) Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & FOSSASAT2E18 (TAT-A) Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & FOSSASAT2E18 (TAT-A) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E18 (TAT-A)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E18 (TAT-A)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data