Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.280256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T06:33:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name AO-91
    AOE ID 43017
    NORAD ID 43017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63832
    NORAD ID 63832
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-33978
    Time of Closest Approach 2026-10-13T12:39:20+0000
    Collision Probability (Pc) 1.280256E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 13.32 km/s
    Conjunction Risk Parameters R (Radial): 1.144 | I (In-track): -1.331 | C (Cross-track): -2.386
    Collision Risk Index (CRI) 0.37
    X Position (km) 4456.74 4457.137
    Position Y (km) -3066.499 -3069.364
    Position Z (km) -4216.455 -4215.813
    Velocity X (km/s) -4.592 5.453
    Velocity Y (km/s) 1.634 4.827
    Velocity Z (km/s) -5.891 2.253

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-33978
    Semimajor Axis (a) 6901.291 km 6861.235 km
    Eccentricity (e) 0.014456 0.000612
    Inclination (i) 97.4497° 43.0030°
    RAAN 149.9895° 29.1082°
    Perigee Argument 284.3641° 285.7463°
    Mean Anomaly (M) 74.1581° 74.2713°
    Apogee 622.918 km 487.301 km
    Perigee 423.390 km 478.895 km
    Orbit Epoch 2026-10-12T03:57:49+0000 2026-10-12T07:07:13+0000

    AO-91 & STARLINK-33978 Collision Probability (Pc) Trend

    AO-91 & STARLINK-33978 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-33978 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-33978 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data