Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.446485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:18:22+0800
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    1 Object 1

    AOE ID 6127
    NORAD ID 6127
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter DELTA 1 R/B CAPELLA-17 (ACADIA)
    Time of Closest Approach 2026-09-06T02:42:37+0000
    Collision Probability (Pc) 1.446485E-6
    Conjunction Distance (km) 2.671 km
    Relative Speed (km/s) 12.85 km/s
    Conjunction Risk Parameters R (Radial): -0.796 | I (In-track): 1.349 | C (Cross-track): -2.163
    Collision Risk Index (CRI) 0.38
    X Position (km) 1639.605 1638.166
    Position Y (km) -869.041 -871.162
    Position Z (km) 6706.652 6705.903
    Velocity X (km/s) 3.438 -7.354
    Velocity Y (km/s) -6.553 -0.44
    Velocity Z (km/s) -1.623 1.735

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 R/B CAPELLA-17 (ACADIA)
    Semimajor Axis (a) 6983.563 km 6969.473 km
    Eccentricity (e) 0.008454 0.000657
    Inclination (i) 98.4556° 97.7736°
    RAAN 118.5290° 359.7822°
    Perigee Argument 33.1493° 93.8727°
    Mean Anomaly (M) 327.4979° 266.3243°
    Apogee 664.464 km 595.914 km
    Perigee 546.388 km 586.758 km
    Orbit Epoch 2026-09-05T03:39:20+0000 2026-09-04T06:54:50+0000

    DELTA 1 R/B & CAPELLA-17 (ACADIA) Collision Probability (Pc) Trend

    DELTA 1 R/B & CAPELLA-17 (ACADIA) Collision Probability (Pc) TrendNot Available

    DELTA 1 R/B & CAPELLA-17 (ACADIA) Miss Distance (Miss Distance) Trend

    DELTA 1 R/B & CAPELLA-17 (ACADIA) Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 R/BMiss 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 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CAPELLA-17 (ACADIA)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 R/B

    No nearby objects data