Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.164348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:15:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55373
    NORAD ID 55373
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64419
    NORAD ID 64419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5581 STARLINK-34512
    Time of Closest Approach 2026-10-28T00:36:15+0000
    Collision Probability (Pc) 3.164348E-6
    Conjunction Distance (km) 1.785 km
    Relative Speed (km/s) 10.709 km/s
    Conjunction Risk Parameters R (Radial): -1.226 | I (In-track): -0.924 | C (Cross-track): 0.909
    Collision Risk Index (CRI) 0.45
    X Position (km) 4397.906 4398.066
    Position Y (km) 3326.024 3324.617
    Position Z (km) -4081.999 -4080.912
    Velocity X (km/s) -2.689 -5.227
    Velocity Y (km/s) 6.666 0.113
    Velocity Z (km/s) 2.536 -5.544

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 STARLINK-34512
    Semimajor Axis (a) 6861.030 km 6855.160 km
    Eccentricity (e) 0.000528 0.000304
    Inclination (i) 42.9848° 70.0007°
    RAAN 94.8519° 203.8002°
    Perigee Argument 284.2330° 261.5175°
    Mean Anomaly (M) 75.7935° 98.5656°
    Apogee 486.519 km 479.105 km
    Perigee 479.267 km 474.941 km
    Orbit Epoch 2026-10-27T02:54:01+0000 2026-10-27T03:14:44+0000

    STARLINK-5581 & STARLINK-34512 Collision Probability (Pc) Trend

    STARLINK-5581 & STARLINK-34512 Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & STARLINK-34512 Miss Distance (Miss Distance) Trend

    STARLINK-5581 & STARLINK-34512 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34512Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34512Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data