Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.345135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:36:06+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 68984
    NORAD ID 68984
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter CAPELLA-17 (ACADIA) IRIDE-MS2-HEO-12
    Time of Closest Approach 2026-09-05T11:22:52+0000
    Collision Probability (Pc) 1.345135E-6
    Conjunction Distance (km) 2.932 km
    Relative Speed (km/s) 14.194 km/s
    Conjunction Risk Parameters R (Radial): -1.003 | I (In-track): 0.924 | C (Cross-track): -2.594
    Collision Risk Index (CRI) 0.38
    X Position (km) -2645.567 -2644.375
    Position Y (km) 831.314 833.826
    Position Z (km) -6406.519 -6405.592
    Velocity X (km/s) 6.98 -5.449
    Velocity Y (km/s) 0.501 4.397
    Velocity Z (km/s) -2.82 2.821

    Orbital Parameters 国际轨道数据源

    Parameter CAPELLA-17 (ACADIA) IRIDE-MS2-HEO-12
    Semimajor Axis (a) 6969.473 km 6973.511 km
    Eccentricity (e) 0.000657 0.000237
    Inclination (i) 97.7736° 97.7228°
    RAAN 359.7822° 142.7308°
    Perigee Argument 93.8727° 236.8129°
    Mean Anomaly (M) 266.3243° 123.2862°
    Apogee 595.914 km 597.028 km
    Perigee 586.758 km 593.720 km
    Orbit Epoch 2026-09-04T06:54:50+0000 2026-09-03T22:38:08+0000

    CAPELLA-17 (ACADIA) & IRIDE-MS2-HEO-12 Collision Probability (Pc) Trend

    CAPELLA-17 (ACADIA) & IRIDE-MS2-HEO-12 Collision Probability (Pc) TrendNot Available

    CAPELLA-17 (ACADIA) & IRIDE-MS2-HEO-12 Miss Distance (Miss Distance) Trend

    CAPELLA-17 (ACADIA) & IRIDE-MS2-HEO-12 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CAPELLA-17 (ACADIA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CAPELLA-17 (ACADIA)

    No nearby objects data