Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.419305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:24:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58042
    NORAD ID 58042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-30563
    Time of Closest Approach 2026-09-03T16:01:02+0000
    Collision Probability (Pc) 1.419305E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -1.795 | I (In-track): 1.16 | C (Cross-track): -1.572
    Collision Risk Index (CRI) 0.38
    X Position (km) 5755.955 5756.41
    Position Y (km) -3693.302 -3695.916
    Position Z (km) -126.205 -126.224
    Velocity X (km/s) 2.383 2.561
    Velocity Y (km/s) 3.91 3.795
    Velocity Z (km/s) -6.112 6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-30563
    Semimajor Axis (a) 6839.041 km 6840.873 km
    Eccentricity (e) 0.000099 0.000117
    Inclination (i) 53.1610° 53.1606°
    RAAN 151.8546° 336.0078°
    Perigee Argument 110.2089° 85.6498°
    Mean Anomaly (M) 249.9020° 274.4638°
    Apogee 461.582 km 463.540 km
    Perigee 460.226 km 461.932 km
    Orbit Epoch 2026-09-02T12:39:56+0000 2026-09-01T23:22:42+0000

    STARLINK-4647 & STARLINK-30563 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-30563 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-30563 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-30563 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30563Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30563Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data