Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.36105E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:23:50+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 68479
    NORAD ID 68479
    Object Type PAYLOAD
    Country
    LU LU

    Conjunction Constraints

    Parameter CAPELLA-17 (ACADIA) LEMUR-2 PEGGY-2004
    Time of Closest Approach 2026-09-03T15:21:43+0000
    Collision Probability (Pc) 1.36105E-6
    Conjunction Distance (km) 2.947 km
    Relative Speed (km/s) 14.653 km/s
    Conjunction Risk Parameters R (Radial): -1.514 | I (In-track): 0.65 | C (Cross-track): -2.442
    Collision Risk Index (CRI) 0.38
    X Position (km) -3665.377 -3665.095
    Position Y (km) -747.07 -744.433
    Position Z (km) 5869.073 5867.788
    Velocity X (km/s) -6.438 5.679
    Velocity Y (km/s) 0.632 3.095
    Velocity Z (km/s) -3.929 3.932

    Orbital Parameters 国际轨道数据源

    Parameter CAPELLA-17 (ACADIA) LEMUR-2 PEGGY-2004
    Semimajor Axis (a) 6969.518 km 6965.541 km
    Eccentricity (e) 0.000669 0.000248
    Inclination (i) 97.7740° 97.7612°
    RAAN 357.7977° 202.3718°
    Perigee Argument 98.9799° 51.5407°
    Mean Anomaly (M) 261.2177° 308.6035°
    Apogee 596.044 km 589.133 km
    Perigee 586.718 km 585.675 km
    Orbit Epoch 2026-09-02T06:37:49+0000 2026-09-02T03:43:27+0000

    CAPELLA-17 (ACADIA) & LEMUR-2 PEGGY-2004 Collision Probability (Pc) Trend

    CAPELLA-17 (ACADIA) & LEMUR-2 PEGGY-2004 Collision Probability (Pc) TrendNot Available

    CAPELLA-17 (ACADIA) & LEMUR-2 PEGGY-2004 Miss Distance (Miss Distance) Trend

    CAPELLA-17 (ACADIA) & LEMUR-2 PEGGY-2004 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    LEMUR-2 PEGGY-2004Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CAPELLA-17 (ACADIA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2 PEGGY-2004Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CAPELLA-17 (ACADIA)

    No nearby objects data