Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.498689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:42:18+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 64260
    NORAD ID 64260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33989 STARLINK-34281
    Time of Closest Approach 2026-09-07T05:50:42+0000
    Collision Probability (Pc) 3.498689E-6
    Conjunction Distance (km) 1.813 km
    Relative Speed (km/s) 13.4 km/s
    Conjunction Risk Parameters R (Radial): -1.803 | I (In-track): 0.098 | C (Cross-track): 0.152
    Collision Risk Index (CRI) 0.46
    X Position (km) -6742.543 -6744.299
    Position Y (km) 775.658 776.041
    Position Z (km) -858.085 -858.325
    Velocity X (km/s) -1.19 0.224
    Velocity Y (km/s) -2.511 -4.668
    Velocity Z (km/s) 7.112 -6.037

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33989 STARLINK-34281
    Semimajor Axis (a) 6873.284 km 6840.851 km
    Eccentricity (e) 0.000301 0.000145
    Inclination (i) 70.0020° 53.1618°
    RAAN 182.4390° 1.5585°
    Perigee Argument 279.1828° 58.9590°
    Mean Anomaly (M) 129.9134° 301.1555°
    Apogee 497.214 km 463.708 km
    Perigee 493.080 km 461.720 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T08:14:40+0000

    STARLINK-33989 & STARLINK-34281 Collision Probability (Pc) Trend

    STARLINK-33989 & STARLINK-34281 Collision Probability (Pc) TrendNot Available

    STARLINK-33989 & STARLINK-34281 Miss Distance (Miss Distance) Trend

    STARLINK-33989 & STARLINK-34281 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33989

    No nearby objects data