Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.617573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T00:06:43+0800
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    1 Object 1

    AOE ID 14148
    NORAD ID 14148
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 25977
    NORAD ID 25977
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter SL-14 R/B HELIOS 1B
    Time of Closest Approach 2026-09-14T09:13:05+0000
    Collision Probability (Pc) 2.617573E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 15.091 km/s
    Conjunction Risk Parameters R (Radial): 1.163 | I (In-track): -0.033 | C (Cross-track): -1.726
    Collision Risk Index (CRI) 0.43
    X Position (km) 3176.096 3177.071
    Position Y (km) -1735.551 -1734.189
    Position Z (km) -5978.126 -5979.362
    Velocity X (km/s) 6.388 -6.437
    Velocity Y (km/s) -1.328 1.159
    Velocity Z (km/s) 3.796 -3.759

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B HELIOS 1B
    Semimajor Axis (a) 6989.217 km 6981.714 km
    Eccentricity (e) 0.002069 0.000182
    Inclination (i) 82.5216° 98.1515°
    RAAN 345.8920° 162.8116°
    Perigee Argument 4.2516° 121.4884°
    Mean Anomaly (M) 355.8872° 238.6510°
    Apogee 625.543 km 604.850 km
    Perigee 596.617 km 602.304 km
    Orbit Epoch 2026-09-12T05:45:51+0000 2026-09-12T04:30:25+0000

    SL-14 R/B & HELIOS 1B Collision Probability (Pc) Trend

    SL-14 R/B & HELIOS 1B Collision Probability (Pc) TrendNot Available

    SL-14 R/B & HELIOS 1B Miss Distance (Miss Distance) Trend

    SL-14 R/B & HELIOS 1B Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HELIOS 1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    HELIOS 1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data