Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.508625E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:15:16+0800
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    1 Object 1

    AOE ID 60544
    NORAD ID 60544
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69002
    NORAD ID 69002
    Object Type PAYLOAD
    Country
    SG SG

    Conjunction Constraints

    Parameter CAPELLA-15 (ACADIA) NULINK-1
    Time of Closest Approach 2026-10-20T05:29:17+0000
    Collision Probability (Pc) 3.508625E-6
    Conjunction Distance (km) 1.858 km
    Relative Speed (km/s) 14.969 km/s
    Conjunction Risk Parameters R (Radial): 0.993 | I (In-track): -0.211 | C (Cross-track): -1.556
    Collision Risk Index (CRI) 0.46
    X Position (km) 6531.764 6532.542
    Position Y (km) 649.881 651.537
    Position Z (km) -2349.269 -2349.594
    Velocity X (km/s) 2.609 -2.397
    Velocity Y (km/s) -0.815 -1.322
    Velocity Z (km/s) 7.05 -7.047

    Orbital Parameters 国际轨道数据源

    Parameter CAPELLA-15 (ACADIA) NULINK-1
    Semimajor Axis (a) 6968.613 km 6966.935 km
    Eccentricity (e) 0.000376 0.000096
    Inclination (i) 97.6573° 97.7196°
    RAAN 1.8826° 187.7844°
    Perigee Argument 21.9310° 357.3898°
    Mean Anomaly (M) 338.2070° 2.7316°
    Apogee 593.100 km 589.470 km
    Perigee 587.852 km 588.126 km
    Orbit Epoch 2026-10-19T03:49:50+0000 2026-10-19T12:30:37+0000

    CAPELLA-15 (ACADIA) & NULINK-1 Collision Probability (Pc) Trend

    CAPELLA-15 (ACADIA) & NULINK-1 Collision Probability (Pc) TrendNot Available

    CAPELLA-15 (ACADIA) & NULINK-1 Miss Distance (Miss Distance) Trend

    CAPELLA-15 (ACADIA) & NULINK-1 Miss Distance (Miss Distance) TrendNot Available

    CAPELLA-15 (ACADIA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NULINK-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CAPELLA-15 (ACADIA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    NULINK-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CAPELLA-15 (ACADIA)

    No nearby objects data