Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.296149E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T02:11:34+0800
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    1 Object 1

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 66114
    NORAD ID 66114
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-3 STARLINK-35496
    Time of Closest Approach 2026-09-08T00:58:44+0000
    Collision Probability (Pc) 2.296149E-6
    Conjunction Distance (km) 2.126 km
    Relative Speed (km/s) 13.248 km/s
    Conjunction Risk Parameters R (Radial): 1.901 | I (In-track): 0.475 | C (Cross-track): -0.825
    Collision Risk Index (CRI) 0.42
    X Position (km) -3956.985 -3958.822
    Position Y (km) 1784.14 1784.186
    Position Z (km) -5291.853 -5292.921
    Velocity X (km/s) -4.628 -1.217
    Velocity Y (km/s) 3.779 -7.361
    Velocity Z (km/s) 4.734 -1.572

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-3 STARLINK-35496
    Semimajor Axis (a) 6834.682 km 6840.853 km
    Eccentricity (e) 0.000539 0.000111
    Inclination (i) 97.3731° 53.1580°
    RAAN 143.8497° 282.0881°
    Perigee Argument 178.6210° 79.6017°
    Mean Anomaly (M) 181.5050° 280.5110°
    Apogee 460.231 km 463.473 km
    Perigee 452.859 km 461.959 km
    Orbit Epoch 2026-09-05T05:59:34+0000 2026-09-05T09:20:34+0000

    HERMES-3 & STARLINK-35496 Collision Probability (Pc) Trend

    HERMES-3 & STARLINK-35496 Collision Probability (Pc) TrendNot Available

    HERMES-3 & STARLINK-35496 Miss Distance (Miss Distance) Trend

    HERMES-3 & STARLINK-35496 Miss Distance (Miss Distance) TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-3

    No nearby objects data