Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.717868E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54859
    NORAD ID 54859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59645
    NORAD ID 59645
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5409 STARLINK-31795
    Time of Closest Approach 2026-10-29T12:29:14+0000
    Collision Probability (Pc) 1.717868E-6
    Conjunction Distance (km) 1.74 km
    Relative Speed (km/s) 3.594 km/s
    Conjunction Risk Parameters R (Radial): -1.425 | I (In-track): -0.967 | C (Cross-track): -0.235
    Collision Risk Index (CRI) 0.4
    X Position (km) -3382.947 -3381.491
    Position Y (km) 3905.736 3905.577
    Position Z (km) -4518.7 -4517.762
    Velocity X (km/s) -4.821 -6.371
    Velocity Y (km/s) -5.741 -3.954
    Velocity Z (km/s) -1.353 1.352

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5409 STARLINK-31795
    Semimajor Axis (a) 6861.169 km 6861.255 km
    Eccentricity (e) 0.000111 0.000146
    Inclination (i) 43.0047° 42.9996°
    RAAN 253.9505° 213.5116°
    Perigee Argument 312.2882° 273.4533°
    Mean Anomaly (M) 47.7876° 111.2793°
    Apogee 483.791 km 484.119 km
    Perigee 482.273 km 482.117 km
    Orbit Epoch 2026-10-27T06:01:18+0000 2026-10-27T06:00:04+0000

    STARLINK-5409 & STARLINK-31795 Collision Probability (Pc) Trend

    STARLINK-5409 & STARLINK-31795 Collision Probability (Pc) TrendNot Available

    STARLINK-5409 & STARLINK-31795 Miss Distance (Miss Distance) Trend

    STARLINK-5409 & STARLINK-31795 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31795Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31795Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5409

    No nearby objects data