Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.824621E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:14:31+0800
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    1 Object 1

    AOE ID 52698
    NORAD ID 52698
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65199
    NORAD ID 65199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4030 STARLINK-34821
    Time of Closest Approach 2026-09-15T03:20:18+0000
    Collision Probability (Pc) 5.824621E-7
    Conjunction Distance (km) 2.728 km
    Relative Speed (km/s) 2.555 km/s
    Conjunction Risk Parameters R (Radial): -2.389 | I (In-track): 1.298 | C (Cross-track): 0.214
    Collision Risk Index (CRI) 0.3
    X Position (km) -38.75 -37.448
    Position Y (km) 4155.167 4156.628
    Position Z (km) 5420.739 5422.639
    Velocity X (km/s) -7.523 -7.541
    Velocity Y (km/s) -1.085 0.945
    Velocity Z (km/s) 0.776 -0.775

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4030 STARLINK-34821
    Semimajor Axis (a) 6837.878 km 6840.851 km
    Eccentricity (e) 0.000103 0.000139
    Inclination (i) 53.1617° 53.1604°
    RAAN 26.9836° 1.6565°
    Perigee Argument 103.6966° 98.8970°
    Mean Anomaly (M) 256.4152° 261.2190°
    Apogee 460.447 km 463.663 km
    Perigee 459.035 km 461.765 km
    Orbit Epoch 2026-09-12T01:33:18+0000 2026-09-12T07:41:55+0000

    STARLINK-4030 & STARLINK-34821 Collision Probability (Pc) Trend

    STARLINK-4030 & STARLINK-34821 Collision Probability (Pc) TrendNot Available

    STARLINK-4030 & STARLINK-34821 Miss Distance (Miss Distance) Trend

    STARLINK-4030 & STARLINK-34821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4030Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4030Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4030

    No nearby objects data