Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.905144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:06:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53544
    NORAD ID 53544
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65890
    NORAD ID 65890
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4303 STARLINK-34542
    Time of Closest Approach 2026-10-21T14:15:08+0000
    Collision Probability (Pc) 1.905144E-6
    Conjunction Distance (km) 1.941 km
    Relative Speed (km/s) 6.84 km/s
    Conjunction Risk Parameters R (Radial): -0.33 | I (In-track): -1.709 | C (Cross-track): 0.857
    Collision Risk Index (CRI) 0.41
    X Position (km) -4411.579 -4410.846
    Position Y (km) 1243.702 1245.482
    Position Z (km) 5068.574 5068.33
    Velocity X (km/s) 0.59 -4.3
    Velocity Y (km/s) -7.264 -5.885
    Velocity Z (km/s) 2.289 -2.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4303 STARLINK-34542
    Semimajor Axis (a) 6840.888 km 6840.848 km
    Eccentricity (e) 0.000135 0.000126
    Inclination (i) 53.1572° 53.1580°
    RAAN 120.4873° 50.9952°
    Perigee Argument 92.1830° 97.3139°
    Mean Anomaly (M) 267.9327° 262.8007°
    Apogee 463.677 km 463.574 km
    Perigee 461.825 km 461.848 km
    Orbit Epoch 2026-10-18T23:25:37+0000 2026-10-19T07:03:15+0000

    STARLINK-4303 & STARLINK-34542 Collision Probability (Pc) Trend

    STARLINK-4303 & STARLINK-34542 Collision Probability (Pc) TrendNot Available

    STARLINK-4303 & STARLINK-34542 Miss Distance (Miss Distance) Trend

    STARLINK-4303 & STARLINK-34542 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34542Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34542Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4303

    No nearby objects data