Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.337549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T17:28:29+0800
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    1 Object 1

    AOE ID 8679
    NORAD ID 8679
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64583
    NORAD ID 64583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 1 DEB * CAPELLA-17 (ACADIA)
    Time of Closest Approach 2026-10-11T11:29:39+0000
    Collision Probability (Pc) 2.337549E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 14.639 km/s
    Conjunction Risk Parameters R (Radial): -2.165 | I (In-track): 0.014 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.42
    X Position (km) -3706.325 -3707.447
    Position Y (km) -1784.283 -1784.894
    Position Z (km) -5631.745 -5633.495
    Velocity X (km/s) -6.102 4.597
    Velocity Y (km/s) -0.786 4.137
    Velocity Z (km/s) 4.359 -4.334

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB * CAPELLA-17 (ACADIA)
    Semimajor Axis (a) 6944.443 km 6968.466 km
    Eccentricity (e) 0.010375 0.000445
    Inclination (i) 98.7198° 97.7777°
    RAAN 191.2724° 34.7946°
    Perigee Argument 61.0207° 344.3409°
    Mean Anomaly (M) 300.1367° 15.7672°
    Apogee 638.357 km 593.433 km
    Perigee 494.255 km 587.225 km
    Orbit Epoch 2026-10-09T10:06:54+0000 2026-10-09T18:13:09+0000

    DELTA 1 DEB * & CAPELLA-17 (ACADIA) Collision Probability (Pc) Trend

    DELTA 1 DEB * & CAPELLA-17 (ACADIA) Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB * & CAPELLA-17 (ACADIA) Miss Distance (Miss Distance) Trend

    DELTA 1 DEB * & CAPELLA-17 (ACADIA) Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CAPELLA-17 (ACADIA)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    CAPELLA-17 (ACADIA)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB *

    No nearby objects data