Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.379013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:28:54+0800
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    1 Object 1

    AOE ID 11028
    NORAD ID 11028
    Object Type ROCKET BODY
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 52554
    NORAD ID 52554
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter M-3H R/B STARLINK-3770
    Time of Closest Approach 2026-09-03T04:53:51+0000
    Collision Probability (Pc) 4.379013E-6
    Conjunction Distance (km) 1.615 km
    Relative Speed (km/s) 11.15 km/s
    Conjunction Risk Parameters R (Radial): -1.372 | I (In-track): 0.576 | C (Cross-track): -0.626
    Collision Risk Index (CRI) 0.48
    X Position (km) 4301.82 4303.335
    Position Y (km) 5302.875 5303.399
    Position Z (km) -532.556 -532.746
    Velocity X (km/s) -5.362 -3.267
    Velocity Y (km/s) 5.466 3.253
    Velocity Z (km/s) -4.645 6.08

    Orbital Parameters 国际轨道数据源

    Parameter M-3H R/B STARLINK-3770
    Semimajor Axis (a) 11009.210 km 6848.867 km
    Eccentricity (e) 0.398389 0.000124
    Inclination (i) 31.2346° 53.1627°
    RAAN 225.3159° 57.6330°
    Perigee Argument 157.9858° 90.2814°
    Mean Anomaly (M) 225.5616° 269.8330°
    Apogee 9017.018 km 471.582 km
    Perigee 245.128 km 469.878 km
    Orbit Epoch 2026-09-02T05:15:10+0000 2026-09-02T11:41:45+0000

    M-3H R/B & STARLINK-3770 Collision Probability (Pc) Trend

    M-3H R/B & STARLINK-3770 Collision Probability (Pc) TrendNot Available

    M-3H R/B & STARLINK-3770 Miss Distance (Miss Distance) Trend

    M-3H R/B & STARLINK-3770 Miss Distance (Miss Distance) TrendNot Available

    M-3H R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3770Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    M-3H R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3770Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with M-3H R/B

    No nearby objects data