Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.592856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:02:25+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) 2.592856E-6
    Conjunction Distance (km) 2.091 km
    Relative Speed (km/s) 15.091 km/s
    Conjunction Risk Parameters R (Radial): -1.216 | I (In-track): 0.026 | C (Cross-track): -1.699
    Collision Risk Index (CRI) 0.43
    X Position (km) 3176.168 3177.176
    Position Y (km) -1735.55 -1734.23
    Position Z (km) -5978.052 -5979.321
    Velocity X (km/s) 6.388 -6.436
    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) 6989.218 km 6981.720 km
    Eccentricity (e) 0.002078 0.000179
    Inclination (i) 82.5216° 98.1516°
    RAAN 346.8417° 161.9130°
    Perigee Argument 7.6081° 122.2534°
    Mean Anomaly (M) 352.5447° 237.8855°
    Apogee 625.604 km 604.832 km
    Perigee 596.558 km 602.334 km
    Orbit Epoch 2026-09-11T05:31:11+0000 2026-09-11T07:31:45+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