Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.144008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:42:21+0800
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    1 Object 1

    AOE ID 63929
    NORAD ID 63929
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64006
    NORAD ID 64006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33989 STARLINK-33931
    Time of Closest Approach 2026-09-05T17:11:30+0000
    Collision Probability (Pc) 1.144008E-6
    Conjunction Distance (km) 2.986 km
    Relative Speed (km/s) 11.109 km/s
    Conjunction Risk Parameters R (Radial): 2.856 | I (In-track): 0.592 | C (Cross-track): -0.639
    Collision Risk Index (CRI) 0.36
    X Position (km) 5509.155 5507.224
    Position Y (km) 1412.539 1411.196
    Position Z (km) -3847.124 -3845.287
    Velocity X (km/s) -4.546 0.27
    Velocity Y (km/s) 2.081 7.015
    Velocity Z (km/s) -5.747 2.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33989 STARLINK-33931
    Semimajor Axis (a) 6873.284 km 6861.246 km
    Eccentricity (e) 0.000301 0.000131
    Inclination (i) 70.0020° 43.0025°
    RAAN 182.4390° 67.4978°
    Perigee Argument 279.1828° 267.0877°
    Mean Anomaly (M) 129.9134° 92.9824°
    Apogee 497.214 km 484.010 km
    Perigee 493.080 km 482.208 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T13:11:08+0000

    STARLINK-33989 & STARLINK-33931 Collision Probability (Pc) Trend

    STARLINK-33989 & STARLINK-33931 Collision Probability (Pc) TrendNot Available

    STARLINK-33989 & STARLINK-33931 Miss Distance (Miss Distance) Trend

    STARLINK-33989 & STARLINK-33931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33989

    No nearby objects data