Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.374967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:49:50+0800
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    1 Object 1

    AOE ID 63877
    NORAD ID 63877
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name HORN-R
    AOE ID 69507
    NORAD ID 69507
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-33778 HORN-R
    Time of Closest Approach 2026-09-05T10:14:02+0000
    Collision Probability (Pc) 4.374967E-6
    Conjunction Distance (km) 1.724 km
    Relative Speed (km/s) 15.061 km/s
    Conjunction Risk Parameters R (Radial): 1.377 | I (In-track): -0.122 | C (Cross-track): 1.032
    Collision Risk Index (CRI) 0.48
    X Position (km) -3475.456 -3475.462
    Position Y (km) 4593.241 4594.891
    Position Z (km) -3803.481 -3803.98
    Velocity X (km/s) -4.787 3.458
    Velocity Y (km/s) 1.167 -2.555
    Velocity Z (km/s) 5.783 -6.259

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33778 HORN-R
    Semimajor Axis (a) 6901.377 km 6893.669 km
    Eccentricity (e) 0.000537 0.000743
    Inclination (i) 70.0002° 97.6893°
    RAAN 148.3787° 307.8335°
    Perigee Argument 262.2755° 88.7490°
    Mean Anomaly (M) 42.7630° 271.4594°
    Apogee 526.949 km 520.655 km
    Perigee 519.531 km 510.409 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-01T02:22:57+0000

    STARLINK-33778 & HORN-R Collision Probability (Pc) Trend

    STARLINK-33778 & HORN-R Collision Probability (Pc) TrendNot Available

    STARLINK-33778 & HORN-R Miss Distance (Miss Distance) Trend

    STARLINK-33778 & HORN-R Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HORN-RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33778Collision Probability Trend

    Object 1 Probability TrendNot Available

    HORN-RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33778

    No nearby objects data