Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.620916E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:23:30+0800
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    1 Object 1

    AOE ID 25400
    NORAD ID 25400
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59282
    NORAD ID 59282
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 R/B YUNHAI 2-2C
    Time of Closest Approach 2026-10-17T19:41:56+0000
    Collision Probability (Pc) 1.620916E-6
    Conjunction Distance (km) 2.406 km
    Relative Speed (km/s) 11.483 km/s
    Conjunction Risk Parameters R (Radial): 0.966 | I (In-track): 1.397 | C (Cross-track): 1.705
    Collision Risk Index (CRI) 0.39
    X Position (km) 1054.107 1053.271
    Position Y (km) 4494.59 4496.81
    Position Z (km) 5489.021 5488.624
    Velocity X (km/s) 3.004 -7.176
    Velocity Y (km/s) 4.997 1.999
    Velocity Z (km/s) -4.651 -0.264

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 R/B YUNHAI 2-2C
    Semimajor Axis (a) 7182.984 km 7176.566 km
    Eccentricity (e) 0.001090 0.000669
    Inclination (i) 98.8532° 50.0103°
    RAAN 244.8914° 346.9610°
    Perigee Argument 93.6632° 229.1597°
    Mean Anomaly (M) 266.5794° 130.8738°
    Apogee 812.678 km 803.234 km
    Perigee 797.016 km 793.624 km
    Orbit Epoch 2026-10-16T14:28:14+0000 2026-10-16T19:45:13+0000

    SL-16 R/B & YUNHAI 2-2C Collision Probability (Pc) Trend

    SL-16 R/B & YUNHAI 2-2C Collision Probability (Pc) TrendNot Available

    SL-16 R/B & YUNHAI 2-2C Miss Distance (Miss Distance) Trend

    SL-16 R/B & YUNHAI 2-2C Miss Distance (Miss Distance) TrendNot Available

    SL-16 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-2CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-2CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 R/B

    No nearby objects data