Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.729763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:42:52+0800
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    1 Object 1

    AOE ID 57693
    NORAD ID 57693
    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-11 (ACADIA) IRIDE-MS2-HEO-12
    Time of Closest Approach 2026-10-21T21:25:59+0000
    Collision Probability (Pc) 9.729763E-6
    Conjunction Distance (km) 1.338 km
    Relative Speed (km/s) 14.502 km/s
    Conjunction Risk Parameters R (Radial): -0.901 | I (In-track): 0.285 | C (Cross-track): -0.946
    Collision Risk Index (CRI) 0.55
    X Position (km) 6144.437 6143.609
    Position Y (km) 1448.589 1449.315
    Position Z (km) 2959.187 2958.427
    Velocity X (km/s) -3.497 3.359
    Velocity Y (km/s) 4.339 -0.36
    Velocity Z (km/s) 5.115 -6.768

    Orbital Parameters 国际轨道数据源

    Parameter CAPELLA-11 (ACADIA) IRIDE-MS2-HEO-12
    Semimajor Axis (a) 6976.206 km 6973.195 km
    Eccentricity (e) 0.000262 0.000534
    Inclination (i) 53.0083° 97.7179°
    RAAN 359.9467° 187.9610°
    Perigee Argument 83.1338° 91.2819°
    Mean Anomaly (M) 276.9942° 268.9011°
    Apogee 599.900 km 598.781 km
    Perigee 596.238 km 591.335 km
    Orbit Epoch 2026-10-20T05:02:36+0000 2026-10-20T04:28:28+0000

    CAPELLA-11 (ACADIA) & IRIDE-MS2-HEO-12 Collision Probability (Pc) Trend

    CAPELLA-11 (ACADIA) & IRIDE-MS2-HEO-12 Collision Probability (Pc) TrendNot Available

    CAPELLA-11 (ACADIA) & IRIDE-MS2-HEO-12 Miss Distance (Miss Distance) Trend

    CAPELLA-11 (ACADIA) & IRIDE-MS2-HEO-12 Miss Distance (Miss Distance) TrendNot Available

    CAPELLA-11 (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-11 (ACADIA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CAPELLA-11 (ACADIA)

    No nearby objects data