Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.083439E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:49:13+0800
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    1 Object 1

    AOE ID 41850
    NORAD ID 41850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66779
    NORAD ID 66779
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter CELTEE 1 FOSSASAT2E22
    Time of Closest Approach 2026-10-21T08:17:02+0000
    Collision Probability (Pc) 3.083439E-4
    Conjunction Distance (km) 0.411 km
    Relative Speed (km/s) 14.951 km/s
    Conjunction Risk Parameters R (Radial): 0.228 | I (In-track): -0.052 | C (Cross-track): 0.339
    Collision Risk Index (CRI) 0.85
    X Position (km) 4842.766 4842.951
    Position Y (km) -197.849 -197.514
    Position Z (km) 4878.115 4878.265
    Velocity X (km/s) 5.235 -5.371
    Velocity Y (km/s) -1.727 -1.175
    Velocity Z (km/s) -5.253 5.27

    Orbital Parameters 国际轨道数据源

    Parameter CELTEE 1 FOSSASAT2E22
    Semimajor Axis (a) 6881.759 km 6884.971 km
    Eccentricity (e) 0.000203 0.000647
    Inclination (i) 98.0460° 97.4071°
    RAAN 167.9747° 4.0169°
    Perigee Argument 114.1883° 66.3982°
    Mean Anomaly (M) 245.9564° 293.7932°
    Apogee 505.022 km 511.291 km
    Perigee 502.222 km 502.377 km
    Orbit Epoch 2026-10-19T22:32:01+0000 2026-10-20T03:38:20+0000

    CELTEE 1 & FOSSASAT2E22 Collision Probability (Pc) Trend

    CELTEE 1 & FOSSASAT2E22 Collision Probability (Pc) TrendNot Available

    CELTEE 1 & FOSSASAT2E22 Miss Distance (Miss Distance) Trend

    CELTEE 1 & FOSSASAT2E22 Miss Distance (Miss Distance) TrendNot Available

    CELTEE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELTEE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELTEE 1

    No nearby objects data