Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.919808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:44:35+0800
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    1 Object 1

    Name ST5-C
    AOE ID 28982
    NORAD ID 28982
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HORUS 2
    AOE ID 55844
    NORAD ID 55844
    Object Type PAYLOAD
    Country
    EG EG

    Conjunction Constraints

    Parameter ST5-C HORUS 2
    Time of Closest Approach 2026-10-19T06:52:14+0000
    Collision Probability (Pc) 2.919808E-6
    Conjunction Distance (km) 1.945 km
    Relative Speed (km/s) 13.647 km/s
    Conjunction Risk Parameters R (Radial): 1.898 | I (In-track): -0.248 | C (Cross-track): -0.347
    Collision Risk Index (CRI) 0.44
    X Position (km) -2800.397 -2801.008
    Position Y (km) -1050.02 -1050.705
    Position Z (km) 6178.247 6179.962
    Velocity X (km/s) 3.311 -6.926
    Velocity Y (km/s) 6.301 -0.21
    Velocity Z (km/s) 3.081 -3.167

    Orbital Parameters 国际轨道数据源

    Parameter ST5-C HORUS 2
    Semimajor Axis (a) 7133.040 km 6873.388 km
    Eccentricity (e) 0.070273 0.000174
    Inclination (i) 105.4548° 97.3425°
    RAAN 230.3590° 2.7148°
    Perigee Argument 13.1080° 101.1530°
    Mean Anomaly (M) 348.7346° 258.9903°
    Apogee 1256.165 km 496.447 km
    Perigee 253.641 km 494.055 km
    Orbit Epoch 2026-10-16T11:57:52+0000 2026-10-16T20:02:44+0000

    ST5-C & HORUS 2 Collision Probability (Pc) Trend

    ST5-C & HORUS 2 Collision Probability (Pc) TrendNot Available

    ST5-C & HORUS 2 Miss Distance (Miss Distance) Trend

    ST5-C & HORUS 2 Miss Distance (Miss Distance) TrendNot Available

    ST5-CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HORUS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ST5-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    HORUS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ST5-C

    No nearby objects data