Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.262842E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:18:01+0800
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    1 Object 1

    Name ATHENA
    AOE ID 46275
    NORAD ID 46275
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 46293
    NORAD ID 46293
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter ATHENA 3CAT-5/B (TYVAK-0162)
    Time of Closest Approach 2026-10-28T04:43:58+0000
    Collision Probability (Pc) 4.262842E-7
    Conjunction Distance (km) 1.903 km
    Relative Speed (km/s) 0.025 km/s
    Conjunction Risk Parameters R (Radial): 1.279 | I (In-track): 1.409 | C (Cross-track): 0.017
    Collision Risk Index (CRI) 0.28
    X Position (km) 1620.899 1619.845
    Position Y (km) -679.397 -679.707
    Position Z (km) 6547.723 6549.276
    Velocity X (km/s) -7.412 -7.409
    Velocity Y (km/s) -0.902 -0.926
    Velocity Z (km/s) 1.737 1.734

    Orbital Parameters 国际轨道数据源

    Parameter ATHENA 3CAT-5/B (TYVAK-0162)
    Semimajor Axis (a) 6787.710 km 6789.528 km
    Eccentricity (e) 0.000155 0.000296
    Inclination (i) 97.1781° 97.2198°
    RAAN 3.8320° 3.9383°
    Perigee Argument 96.4150° 41.5702°
    Mean Anomaly (M) 263.7279° 318.5776°
    Apogee 410.624 km 413.405 km
    Perigee 408.522 km 409.377 km
    Orbit Epoch 2026-10-26T18:22:15+0000 2026-10-26T16:48:34+0000

    ATHENA & 3CAT-5/B (TYVAK-0162) Collision Probability (Pc) Trend

    ATHENA & 3CAT-5/B (TYVAK-0162) Collision Probability (Pc) TrendNot Available

    ATHENA & 3CAT-5/B (TYVAK-0162) Miss Distance (Miss Distance) Trend

    ATHENA & 3CAT-5/B (TYVAK-0162) Miss Distance (Miss Distance) TrendNot Available

    ATHENAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    3CAT-5/B (TYVAK-0162)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATHENACollision Probability Trend

    Object 1 Probability TrendNot Available

    3CAT-5/B (TYVAK-0162)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATHENA

    No nearby objects data