Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.424886E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:01:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59465
    NORAD ID 59465
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63861
    NORAD ID 63861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31621 STARLINK-33896
    Time of Closest Approach 2026-10-30T11:50:24+0000
    Collision Probability (Pc) 8.424886E-7
    Conjunction Distance (km) 2.444 km
    Relative Speed (km/s) 3.842 km/s
    Conjunction Risk Parameters R (Radial): 2.368 | I (In-track): 0.583 | C (Cross-track): -0.154
    Collision Risk Index (CRI) 0.34
    X Position (km) 873.303 873.01
    Position Y (km) 5112.549 5114.414
    Position Z (km) -4489.978 -4491.53
    Velocity X (km/s) -7.058 -7.48
    Velocity Y (km/s) 2.481 0.003
    Velocity Z (km/s) 1.458 -1.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31621 STARLINK-33896
    Semimajor Axis (a) 6861.062 km 6861.079 km
    Eccentricity (e) 0.000746 0.000358
    Inclination (i) 43.0002° 42.9840°
    RAAN 164.7630° 209.2151°
    Perigee Argument 299.7261° 284.6790°
    Mean Anomaly (M) 60.2848° 75.3665°
    Apogee 488.046 km 485.399 km
    Perigee 477.804 km 480.485 km
    Orbit Epoch 2026-10-27T15:06:53+0000 2026-10-27T10:33:08+0000

    STARLINK-31621 & STARLINK-33896 Collision Probability (Pc) Trend

    STARLINK-31621 & STARLINK-33896 Collision Probability (Pc) TrendNot Available

    STARLINK-31621 & STARLINK-33896 Miss Distance (Miss Distance) Trend

    STARLINK-31621 & STARLINK-33896 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33896Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33896Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31621

    No nearby objects data