Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.139987E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:06:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66480
    NORAD ID 66480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33646 STARLINK-35670
    Time of Closest Approach 2026-09-04T19:41:17+0000
    Collision Probability (Pc) 2.139987E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 4.78 km/s
    Conjunction Risk Parameters R (Radial): -1.688 | I (In-track): 0.255 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.42
    X Position (km) -2041.272 -2042.021
    Position Y (km) -4876.886 -4877.984
    Position Z (km) -4375.528 -4376.603
    Velocity X (km/s) 6.085 7.26
    Velocity Y (km/s) -4.198 -1.388
    Velocity Z (km/s) 1.842 -1.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33646 STARLINK-35670
    Semimajor Axis (a) 6861.072 km 6861.182 km
    Eccentricity (e) 0.000172 0.000018
    Inclination (i) 43.0038° 43.0028°
    RAAN 327.9455° 20.0572°
    Perigee Argument 271.5328° 336.7963°
    Mean Anomaly (M) 88.5326° 23.2881°
    Apogee 484.117 km 483.170 km
    Perigee 481.753 km 482.920 km
    Orbit Epoch 2026-09-01T15:06:08+0000 2026-09-02T02:15:47+0000

    STARLINK-33646 & STARLINK-35670 Collision Probability (Pc) Trend

    STARLINK-33646 & STARLINK-35670 Collision Probability (Pc) TrendNot Available

    STARLINK-33646 & STARLINK-35670 Miss Distance (Miss Distance) Trend

    STARLINK-33646 & STARLINK-35670 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35670Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35670Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33646

    No nearby objects data