Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.749697E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:07:02+0800
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    1 Object 1

    AOE ID 67688
    NORAD ID 67688
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 69997
    NORAD ID 69997
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HMU-SAT2 STARLINK-38091
    Time of Closest Approach 2026-09-05T15:32:30+0000
    Collision Probability (Pc) 9.749697E-6
    Conjunction Distance (km) 1.336 km
    Relative Speed (km/s) 14.474 km/s
    Conjunction Risk Parameters R (Radial): 0.342 | I (In-track): 0.438 | C (Cross-track): -1.214
    Collision Risk Index (CRI) 0.55
    X Position (km) -491.086 -489.901
    Position Y (km) 5560.622 5560.095
    Position Z (km) -3756.472 -3756.794
    Velocity X (km/s) -5.484 0.799
    Velocity Y (km/s) -3.339 4.328
    Velocity Z (km/s) -4.237 6.309

    Orbital Parameters 国际轨道数据源

    Parameter HMU-SAT2 STARLINK-38091
    Semimajor Axis (a) 6721.932 km 6721.633 km
    Eccentricity (e) 0.000772 0.000257
    Inclination (i) 51.6238° 97.2844°
    RAAN 254.7840° 88.9022°
    Perigee Argument 78.0166° 126.0232°
    Mean Anomaly (M) 282.1699° 234.1272°
    Apogee 348.987 km 345.226 km
    Perigee 338.603 km 341.766 km
    Orbit Epoch 2026-09-03T07:47:14+0000 2026-09-04T12:15:05+0000

    HMU-SAT2 & STARLINK-38091 Collision Probability (Pc) Trend

    HMU-SAT2 & STARLINK-38091 Collision Probability (Pc) TrendNot Available

    HMU-SAT2 & STARLINK-38091 Miss Distance (Miss Distance) Trend

    HMU-SAT2 & STARLINK-38091 Miss Distance (Miss Distance) TrendNot Available

    HMU-SAT2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HMU-SAT2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HMU-SAT2

    No nearby objects data