Satellite Navigation

Table 3 Macro model of the Haiyang-2D surfaces

From: Precise orbit determination of Haiyang-2D using onboard BDS-3 B1C/B2a observations with ambiguity resolution

Macro-model	X +	X-	Y +	Y-	Z +			Z-	SA +	SA-
Macro-model	X +	X-	Y +	Y-	OSR	White paint	Carbon fiber	Z-	SA +	SA-
Radiators and SA
Area (m²)	0.33	0.38	2.61	2.33	1.89	2.33	0.67	1.72	18.12	18.12
Visible
Specular	0.87	0.87	0.87	0.87	0.87	0.00	0.00	0.87	0.10	0.00
Absorbed	0.13	0.13	0.13	0.13	0.13	0.86	0.85	0.13	0.90	0.90
Infra-red
Specular	0.22	0.22	0.22	0.22	0.22	0.00	0.00	0.22	0.08	0.00
Absorbed	0.78	0.78	0.78	0.78	0.78	0.88	0.85	0.78	0.92	0.90

	X +	X-	Y +	Y-	Z+	Z-	/	/
Multilayer
Area (m²)	3.62	3.92	5.17	5.46	3.06	6.22	/	/
Visible
Specular	0.65	0.65	0.65	0.65	0.65	0.65	/	/
Absorbed	0.35	0.35	0.35	0.35	0.35	0.35	/	/
Infra-red
Specular	0.00	0.00	0.00	0.00	0.00	0.00	/	/
Absorbed	0.69	0.69	0.69	0.69	0.69	0.69	/	/

Back to article page