Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.969738E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:28:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64774
    NORAD ID 64774
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64776
    NORAD ID 64776
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34621 STARLINK-34637
    Time of Closest Approach 2026-09-04T16:25:33+0000
    Collision Probability (Pc) 1.969738E-6
    Conjunction Distance (km) 1.184 km
    Relative Speed (km/s) 0.379 km/s
    Conjunction Risk Parameters R (Radial): 0.303 | I (In-track): 1.145 | C (Cross-track): -0.028
    Collision Risk Index (CRI) 0.41
    X Position (km) -3162.926 -3162.337
    Position Y (km) -2608.778 -2609.776
    Position Z (km) 5465.657 5465.9
    Velocity X (km/s) 4.981 4.748
    Velocity Y (km/s) -5.79 -5.983
    Velocity Z (km/s) 0.118 -0.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34621 STARLINK-34637
    Semimajor Axis (a) 6841.046 km 6840.924 km
    Eccentricity (e) 0.000092 0.000102
    Inclination (i) 53.1590° 53.1568°
    RAAN 141.1972° 140.6946°
    Perigee Argument 118.1840° 94.4970°
    Mean Anomaly (M) 237.6776° 265.6149°
    Apogee 463.540 km 463.487 km
    Perigee 462.278 km 462.087 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-01T22:22:32+0000

    STARLINK-34621 & STARLINK-34637 Collision Probability (Pc) Trend

    STARLINK-34621 & STARLINK-34637 Collision Probability (Pc) TrendNot Available

    STARLINK-34621 & STARLINK-34637 Miss Distance (Miss Distance) Trend

    STARLINK-34621 & STARLINK-34637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34621

    No nearby objects data