Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.261923E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:29:59+0800
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    1 Object 1

    AOE ID 50193
    NORAD ID 50193
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61895
    NORAD ID 61895
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3261 OBJECT B
    Time of Closest Approach 2026-09-05T06:24:25+0000
    Collision Probability (Pc) 3.261923E-6
    Conjunction Distance (km) 1.902 km
    Relative Speed (km/s) 14.763 km/s
    Conjunction Risk Parameters R (Radial): -1.54 | I (In-track): -0.291 | C (Cross-track): 1.076
    Collision Risk Index (CRI) 0.45
    X Position (km) -5690.361 -5688.486
    Position Y (km) 3790.277 3790.273
    Position Z (km) 409.789 410.109
    Velocity X (km/s) -2.229 0.155
    Velocity Y (km/s) -4.02 1.08
    Velocity Z (km/s) 6.092 -7.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3261 OBJECT B
    Semimajor Axis (a) 6848.874 km 6848.090 km
    Eccentricity (e) 0.000146 0.001104
    Inclination (i) 53.1603° 97.4079°
    RAAN 150.7500° 324.5387°
    Perigee Argument 95.6502° 112.9524°
    Mean Anomaly (M) 264.4666° 247.2884°
    Apogee 471.736 km 477.512 km
    Perigee 469.738 km 462.394 km
    Orbit Epoch 2026-09-03T18:22:13+0000 2026-09-03T22:17:17+0000

    STARLINK-3261 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3261 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3261 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3261 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3261Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3261

    No nearby objects data