Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.838172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:26:18+0800
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    1 Object 1

    Name BRO-11
    AOE ID 58264
    NORAD ID 58264
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 59581
    NORAD ID 59581
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter BRO-11 STARLINK-31690
    Time of Closest Approach 2026-09-04T16:36:44+0000
    Collision Probability (Pc) 1.838172E-6
    Conjunction Distance (km) 2.322 km
    Relative Speed (km/s) 12.613 km/s
    Conjunction Risk Parameters R (Radial): 2.298 | I (In-track): -0.19 | C (Cross-track): 0.271
    Collision Risk Index (CRI) 0.4
    X Position (km) 4460.596 4461.839
    Position Y (km) -2530.181 -2531.155
    Position Z (km) -4558.548 -4560.25
    Velocity X (km/s) 3.692 2.777
    Velocity Y (km/s) -3.6 6.997
    Velocity Z (km/s) 5.61 -1.166

    Orbital Parameters 国际轨道数据源

    Parameter BRO-11 STARLINK-31690
    Semimajor Axis (a) 6860.059 km 6861.193 km
    Eccentricity (e) 0.000862 0.000132
    Inclination (i) 97.3849° 43.0036°
    RAAN 321.7475° 91.4701°
    Perigee Argument 298.0818° 269.5377°
    Mean Anomaly (M) 61.9549° 90.5324°
    Apogee 487.839 km 483.961 km
    Perigee 476.005 km 482.151 km
    Orbit Epoch 2026-09-02T14:30:02+0000 2026-09-02T06:59:55+0000

    BRO-11 & STARLINK-31690 Collision Probability (Pc) Trend

    BRO-11 & STARLINK-31690 Collision Probability (Pc) TrendNot Available

    BRO-11 & STARLINK-31690 Miss Distance (Miss Distance) Trend

    BRO-11 & STARLINK-31690 Miss Distance (Miss Distance) TrendNot Available

    BRO-11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BRO-11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BRO-11

    No nearby objects data